206348560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21317}}^1$

素因数の和:21352

約数の個数: 60

約数和(自身を含む): 527364684

約数和(自身を除く): 321016124

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 21317, 42634, 85268, 106585, 170536, 213170, 234487, 341072, 426340, 468974, 852680, 937948, 1172435, 1705360, 1875896, 2344870, 2579357, 3751792, 4689740, 5158714, 9379480, 10317428, 12896785, 18758960, 20634856, 25793570, 41269712, 51587140, 103174280, 206348560]

約数ペア:

[(1, 206348560), (2, 103174280), (4, 51587140), (5, 41269712), (8, 25793570), (10, 20634856), (11, 18758960), (16, 12896785), (20, 10317428), (22, 9379480), (40, 5158714), (44, 4689740), (55, 3751792), (80, 2579357), (88, 2344870), (110, 1875896), (121, 1705360), (176, 1172435), (220, 937948), (242, 852680), (440, 468974), (484, 426340), (605, 341072), (880, 234487), (968, 213170), (1210, 170536), (1936, 106585), (2420, 85268), (4840, 42634), (9680, 21317)]