200940760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{467}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 469048320

約数和(自身を除く): 268107560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 347, 467, 620, 694, 934, 1240, 1388, 1735, 1868, 2335, 2776, 3470, 3736, 4670, 6940, 9340, 10757, 13880, 14477, 18680, 21514, 28954, 43028, 53785, 57908, 72385, 86056, 107570, 115816, 144770, 162049, 215140, 289540, 324098, 430280, 579080, 648196, 810245, 1296392, 1620490, 3240980, 5023519, 6481960, 10047038, 20094076, 25117595, 40188152, 50235190, 100470380, 200940760]

約数ペア:

[(1, 200940760), (2, 100470380), (4, 50235190), (5, 40188152), (8, 25117595), (10, 20094076), (20, 10047038), (31, 6481960), (40, 5023519), (62, 3240980), (124, 1620490), (155, 1296392), (248, 810245), (310, 648196), (347, 579080), (467, 430280), (620, 324098), (694, 289540), (934, 215140), (1240, 162049), (1388, 144770), (1735, 115816), (1868, 107570), (2335, 86056), (2776, 72385), (3470, 57908), (3736, 53785), (4670, 43028), (6940, 28954), (9340, 21514), (10757, 18680), (13880, 14477)]