203136800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8242

約数の個数: 72

約数和(自身を含む): 511967232

約数和(自身を除く): 308830432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 8191, 12400, 16382, 24800, 32764, 40955, 65528, 81910, 131056, 163820, 204775, 253921, 262112, 327640, 409550, 507842, 655280, 819100, 1015684, 1269605, 1310560, 1638200, 2031368, 2539210, 3276400, 4062736, 5078420, 6348025, 6552800, 8125472, 10156840, 12696050, 20313680, 25392100, 40627360, 50784200, 101568400, 203136800]

約数ペア:

[(1, 203136800), (2, 101568400), (4, 50784200), (5, 40627360), (8, 25392100), (10, 20313680), (16, 12696050), (20, 10156840), (25, 8125472), (31, 6552800), (32, 6348025), (40, 5078420), (50, 4062736), (62, 3276400), (80, 2539210), (100, 2031368), (124, 1638200), (155, 1310560), (160, 1269605), (200, 1015684), (248, 819100), (310, 655280), (400, 507842), (496, 409550), (620, 327640), (775, 262112), (800, 253921), (992, 204775), (1240, 163820), (1550, 131056), (2480, 81910), (3100, 65528), (4960, 40955), (6200, 32764), (8191, 24800), (12400, 16382)]