201385100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:664

約数の個数: 108

約数和(自身を含む): 516232584

約数和(自身を除く): 314847484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 73, 98, 100, 140, 146, 175, 196, 245, 292, 350, 365, 490, 511, 563, 700, 730, 980, 1022, 1126, 1225, 1460, 1825, 2044, 2252, 2450, 2555, 2815, 3577, 3650, 3941, 4900, 5110, 5630, 7154, 7300, 7882, 10220, 11260, 12775, 14075, 14308, 15764, 17885, 19705, 25550, 27587, 28150, 35770, 39410, 41099, 51100, 55174, 56300, 71540, 78820, 82198, 89425, 98525, 110348, 137935, 164396, 178850, 197050, 205495, 275870, 287693, 357700, 394100, 410990, 551740, 575386, 689675, 821980, 1027475, 1150772, 1379350, 1438465, 2013851, 2054950, 2758700, 2876930, 4027702, 4109900, 5753860, 7192325, 8055404, 10069255, 14384650, 20138510, 28769300, 40277020, 50346275, 100692550, 201385100]

約数ペア:

[(1, 201385100), (2, 100692550), (4, 50346275), (5, 40277020), (7, 28769300), (10, 20138510), (14, 14384650), (20, 10069255), (25, 8055404), (28, 7192325), (35, 5753860), (49, 4109900), (50, 4027702), (70, 2876930), (73, 2758700), (98, 2054950), (100, 2013851), (140, 1438465), (146, 1379350), (175, 1150772), (196, 1027475), (245, 821980), (292, 689675), (350, 575386), (365, 551740), (490, 410990), (511, 394100), (563, 357700), (700, 287693), (730, 275870), (980, 205495), (1022, 197050), (1126, 178850), (1225, 164396), (1460, 137935), (1825, 110348), (2044, 98525), (2252, 89425), (2450, 82198), (2555, 78820), (2815, 71540), (3577, 56300), (3650, 55174), (3941, 51100), (4900, 41099), (5110, 39410), (5630, 35770), (7154, 28150), (7300, 27587), (7882, 25550), (10220, 19705), (11260, 17885), (12775, 15764), (14075, 14308)]