207454480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3637}}^1$

素因数の和:3704

約数の個数: 80

約数和(自身を含む): 519681024

約数和(自身を除く): 312226544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 3637, 5704, 7130, 7274, 11408, 14260, 14548, 18185, 28520, 29096, 36370, 57040, 58192, 72740, 83651, 112747, 145480, 167302, 225494, 290960, 334604, 418255, 450988, 563735, 669208, 836510, 901976, 1127470, 1338416, 1673020, 1803952, 2254940, 2593181, 3346040, 4509880, 5186362, 6692080, 9019760, 10372724, 12965905, 20745448, 25931810, 41490896, 51863620, 103727240, 207454480]

約数ペア:

[(1, 207454480), (2, 103727240), (4, 51863620), (5, 41490896), (8, 25931810), (10, 20745448), (16, 12965905), (20, 10372724), (23, 9019760), (31, 6692080), (40, 5186362), (46, 4509880), (62, 3346040), (80, 2593181), (92, 2254940), (115, 1803952), (124, 1673020), (155, 1338416), (184, 1127470), (230, 901976), (248, 836510), (310, 669208), (368, 563735), (460, 450988), (496, 418255), (620, 334604), (713, 290960), (920, 225494), (1240, 167302), (1426, 145480), (1840, 112747), (2480, 83651), (2852, 72740), (3565, 58192), (3637, 57040), (5704, 36370), (7130, 29096), (7274, 28520), (11408, 18185), (14260, 14548)]