203513440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97843}}^1$

素因数の和:97871

約数の個数: 48

約数和(自身を含む): 517790448

約数和(自身を除く): 314277008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 97843, 195686, 391372, 489215, 782744, 978430, 1271959, 1565488, 1956860, 2543918, 3130976, 3913720, 5087836, 6359795, 7827440, 10175672, 12719590, 15654880, 20351344, 25439180, 40702688, 50878360, 101756720, 203513440]

約数ペア:

[(1, 203513440), (2, 101756720), (4, 50878360), (5, 40702688), (8, 25439180), (10, 20351344), (13, 15654880), (16, 12719590), (20, 10175672), (26, 7827440), (32, 6359795), (40, 5087836), (52, 3913720), (65, 3130976), (80, 2543918), (104, 1956860), (130, 1565488), (160, 1271959), (208, 978430), (260, 782744), (416, 489215), (520, 391372), (1040, 195686), (2080, 97843)]