203913500

素因数分解:

$2^2\times 5^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 550368000

約数和(自身を除く): 346454500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 41, 49, 50, 58, 70, 82, 98, 100, 116, 125, 140, 145, 164, 175, 196, 203, 205, 245, 250, 287, 290, 343, 350, 406, 410, 490, 500, 574, 580, 686, 700, 725, 812, 820, 875, 980, 1015, 1025, 1148, 1189, 1225, 1372, 1421, 1435, 1450, 1715, 1750, 2009, 2030, 2050, 2378, 2450, 2842, 2870, 2900, 3430, 3500, 3625, 4018, 4060, 4100, 4756, 4900, 5075, 5125, 5684, 5740, 5945, 6125, 6860, 7105, 7175, 7250, 8036, 8323, 8575, 9947, 10045, 10150, 10250, 11890, 12250, 14063, 14210, 14350, 14500, 16646, 17150, 19894, 20090, 20300, 20500, 23780, 24500, 25375, 28126, 28420, 28700, 29725, 33292, 34300, 35525, 35875, 39788, 40180, 41615, 42875, 49735, 50225, 50750, 56252, 58261, 59450, 70315, 71050, 71750, 83230, 85750, 99470, 100450, 101500, 116522, 118900, 140630, 142100, 143500, 148625, 166460, 171500, 177625, 198940, 200900, 208075, 233044, 248675, 251125, 281260, 291305, 297250, 351575, 355250, 407827, 416150, 497350, 502250, 582610, 594500, 703150, 710500, 815654, 832300, 994700, 1004500, 1040375, 1165220, 1243375, 1406300, 1456525, 1631308, 1757875, 2039135, 2080750, 2486750, 2913050, 3515750, 4078270, 4161500, 4973500, 5826100, 7031500, 7282625, 8156540, 10195675, 14565250, 20391350, 29130500, 40782700, 50978375, 101956750, 203913500]

約数ペア:

[(1, 203913500), (2, 101956750), (4, 50978375), (5, 40782700), (7, 29130500), (10, 20391350), (14, 14565250), (20, 10195675), (25, 8156540), (28, 7282625), (29, 7031500), (35, 5826100), (41, 4973500), (49, 4161500), (50, 4078270), (58, 3515750), (70, 2913050), (82, 2486750), (98, 2080750), (100, 2039135), (116, 1757875), (125, 1631308), (140, 1456525), (145, 1406300), (164, 1243375), (175, 1165220), (196, 1040375), (203, 1004500), (205, 994700), (245, 832300), (250, 815654), (287, 710500), (290, 703150), (343, 594500), (350, 582610), (406, 502250), (410, 497350), (490, 416150), (500, 407827), (574, 355250), (580, 351575), (686, 297250), (700, 291305), (725, 281260), (812, 251125), (820, 248675), (875, 233044), (980, 208075), (1015, 200900), (1025, 198940), (1148, 177625), (1189, 171500), (1225, 166460), (1372, 148625), (1421, 143500), (1435, 142100), (1450, 140630), (1715, 118900), (1750, 116522), (2009, 101500), (2030, 100450), (2050, 99470), (2378, 85750), (2450, 83230), (2842, 71750), (2870, 71050), (2900, 70315), (3430, 59450), (3500, 58261), (3625, 56252), (4018, 50750), (4060, 50225), (4100, 49735), (4756, 42875), (4900, 41615), (5075, 40180), (5125, 39788), (5684, 35875), (5740, 35525), (5945, 34300), (6125, 33292), (6860, 29725), (7105, 28700), (7175, 28420), (7250, 28126), (8036, 25375), (8323, 24500), (8575, 23780), (9947, 20500), (10045, 20300), (10150, 20090), (10250, 19894), (11890, 17150), (12250, 16646), (14063, 14500), (14210, 14350)]