198117900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 216

約数和(自身を含む): 667290624

約数和(自身を除く): 469172724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 81, 90, 93, 100, 108, 124, 135, 150, 155, 162, 180, 186, 225, 243, 263, 270, 279, 300, 310, 324, 372, 405, 450, 465, 486, 526, 540, 558, 620, 675, 775, 789, 810, 837, 900, 930, 972, 1052, 1116, 1215, 1315, 1350, 1395, 1550, 1578, 1620, 1674, 1860, 2025, 2325, 2367, 2430, 2511, 2630, 2700, 2790, 3100, 3156, 3348, 3945, 4050, 4185, 4650, 4734, 4860, 5022, 5260, 5580, 6075, 6575, 6975, 7101, 7533, 7890, 8100, 8153, 8370, 9300, 9468, 10044, 11835, 12150, 12555, 13150, 13950, 14202, 15066, 15780, 16306, 16740, 19725, 20925, 21303, 23670, 24300, 24459, 25110, 26300, 27900, 28404, 30132, 32612, 35505, 37665, 39450, 40765, 41850, 42606, 47340, 48918, 50220, 59175, 62775, 63909, 71010, 73377, 75330, 78900, 81530, 83700, 85212, 97836, 106515, 118350, 122295, 125550, 127818, 142020, 146754, 150660, 163060, 177525, 188325, 203825, 213030, 220131, 236700, 244590, 251100, 255636, 293508, 319545, 355050, 366885, 376650, 407650, 426060, 440262, 489180, 532575, 611475, 639090, 660393, 710100, 733770, 753300, 815300, 880524, 1065150, 1100655, 1222950, 1278180, 1320786, 1467540, 1597725, 1834425, 1981179, 2130300, 2201310, 2445900, 2641572, 3195450, 3301965, 3668850, 3962358, 4402620, 5503275, 6390900, 6603930, 7337700, 7924716, 9905895, 11006550, 13207860, 16509825, 19811790, 22013100, 33019650, 39623580, 49529475, 66039300, 99058950, 198117900]

約数ペア:

[(1, 198117900), (2, 99058950), (3, 66039300), (4, 49529475), (5, 39623580), (6, 33019650), (9, 22013100), (10, 19811790), (12, 16509825), (15, 13207860), (18, 11006550), (20, 9905895), (25, 7924716), (27, 7337700), (30, 6603930), (31, 6390900), (36, 5503275), (45, 4402620), (50, 3962358), (54, 3668850), (60, 3301965), (62, 3195450), (75, 2641572), (81, 2445900), (90, 2201310), (93, 2130300), (100, 1981179), (108, 1834425), (124, 1597725), (135, 1467540), (150, 1320786), (155, 1278180), (162, 1222950), (180, 1100655), (186, 1065150), (225, 880524), (243, 815300), (263, 753300), (270, 733770), (279, 710100), (300, 660393), (310, 639090), (324, 611475), (372, 532575), (405, 489180), (450, 440262), (465, 426060), (486, 407650), (526, 376650), (540, 366885), (558, 355050), (620, 319545), (675, 293508), (775, 255636), (789, 251100), (810, 244590), (837, 236700), (900, 220131), (930, 213030), (972, 203825), (1052, 188325), (1116, 177525), (1215, 163060), (1315, 150660), (1350, 146754), (1395, 142020), (1550, 127818), (1578, 125550), (1620, 122295), (1674, 118350), (1860, 106515), (2025, 97836), (2325, 85212), (2367, 83700), (2430, 81530), (2511, 78900), (2630, 75330), (2700, 73377), (2790, 71010), (3100, 63909), (3156, 62775), (3348, 59175), (3945, 50220), (4050, 48918), (4185, 47340), (4650, 42606), (4734, 41850), (4860, 40765), (5022, 39450), (5260, 37665), (5580, 35505), (6075, 32612), (6575, 30132), (6975, 28404), (7101, 27900), (7533, 26300), (7890, 25110), (8100, 24459), (8153, 24300), (8370, 23670), (9300, 21303), (9468, 20925), (10044, 19725), (11835, 16740), (12150, 16306), (12555, 15780), (13150, 15066), (13950, 14202)]