198502500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 699776000

約数和(自身を除く): 501273500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 125, 133, 140, 150, 175, 190, 199, 210, 228, 250, 266, 285, 300, 350, 375, 380, 398, 399, 420, 475, 500, 525, 532, 570, 597, 625, 665, 700, 750, 796, 798, 875, 950, 995, 1050, 1140, 1194, 1250, 1330, 1393, 1425, 1500, 1596, 1750, 1875, 1900, 1990, 1995, 2100, 2375, 2388, 2500, 2625, 2660, 2786, 2850, 2985, 3325, 3500, 3750, 3781, 3980, 3990, 4179, 4375, 4750, 4975, 5250, 5572, 5700, 5970, 6650, 6965, 7125, 7500, 7562, 7980, 8358, 8750, 9500, 9950, 9975, 10500, 11343, 11875, 11940, 13125, 13300, 13930, 14250, 14925, 15124, 16625, 16716, 17500, 18905, 19900, 19950, 20895, 22686, 23750, 24875, 26250, 26467, 27860, 28500, 29850, 33250, 34825, 35625, 37810, 39900, 41790, 45372, 47500, 49750, 49875, 52500, 52934, 56715, 59700, 66500, 69650, 71250, 74625, 75620, 79401, 83125, 83580, 94525, 99500, 99750, 104475, 105868, 113430, 124375, 132335, 139300, 142500, 149250, 158802, 166250, 174125, 189050, 199500, 208950, 226860, 248750, 249375, 264670, 283575, 298500, 317604, 332500, 348250, 373125, 378100, 397005, 417900, 472625, 497500, 498750, 522375, 529340, 567150, 661675, 696500, 746250, 794010, 870625, 945250, 997500, 1044750, 1134300, 1323350, 1417875, 1492500, 1588020, 1741250, 1890500, 1985025, 2089500, 2363125, 2611875, 2646700, 2835750, 3308375, 3482500, 3970050, 4726250, 5223750, 5671500, 6616750, 7089375, 7940100, 9452500, 9925125, 10447500, 13233500, 14178750, 16541875, 19850250, 28357500, 33083750, 39700500, 49625625, 66167500, 99251250, 198502500]

約数ペア:

[(1, 198502500), (2, 99251250), (3, 66167500), (4, 49625625), (5, 39700500), (6, 33083750), (7, 28357500), (10, 19850250), (12, 16541875), (14, 14178750), (15, 13233500), (19, 10447500), (20, 9925125), (21, 9452500), (25, 7940100), (28, 7089375), (30, 6616750), (35, 5671500), (38, 5223750), (42, 4726250), (50, 3970050), (57, 3482500), (60, 3308375), (70, 2835750), (75, 2646700), (76, 2611875), (84, 2363125), (95, 2089500), (100, 1985025), (105, 1890500), (114, 1741250), (125, 1588020), (133, 1492500), (140, 1417875), (150, 1323350), (175, 1134300), (190, 1044750), (199, 997500), (210, 945250), (228, 870625), (250, 794010), (266, 746250), (285, 696500), (300, 661675), (350, 567150), (375, 529340), (380, 522375), (398, 498750), (399, 497500), (420, 472625), (475, 417900), (500, 397005), (525, 378100), (532, 373125), (570, 348250), (597, 332500), (625, 317604), (665, 298500), (700, 283575), (750, 264670), (796, 249375), (798, 248750), (875, 226860), (950, 208950), (995, 199500), (1050, 189050), (1140, 174125), (1194, 166250), (1250, 158802), (1330, 149250), (1393, 142500), (1425, 139300), (1500, 132335), (1596, 124375), (1750, 113430), (1875, 105868), (1900, 104475), (1990, 99750), (1995, 99500), (2100, 94525), (2375, 83580), (2388, 83125), (2500, 79401), (2625, 75620), (2660, 74625), (2786, 71250), (2850, 69650), (2985, 66500), (3325, 59700), (3500, 56715), (3750, 52934), (3781, 52500), (3980, 49875), (3990, 49750), (4179, 47500), (4375, 45372), (4750, 41790), (4975, 39900), (5250, 37810), (5572, 35625), (5700, 34825), (5970, 33250), (6650, 29850), (6965, 28500), (7125, 27860), (7500, 26467), (7562, 26250), (7980, 24875), (8358, 23750), (8750, 22686), (9500, 20895), (9950, 19950), (9975, 19900), (10500, 18905), (11343, 17500), (11875, 16716), (11940, 16625), (13125, 15124), (13300, 14925), (13930, 14250)]