200728730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 395366400

約数和(自身を除く): 194637670

約数列:

[1, 2, 5, 10, 19, 38, 43, 79, 86, 95, 158, 190, 215, 311, 395, 430, 622, 790, 817, 1501, 1555, 1634, 3002, 3110, 3397, 4085, 5909, 6794, 7505, 8170, 11818, 13373, 15010, 16985, 24569, 26746, 29545, 33970, 49138, 59090, 64543, 66865, 122845, 129086, 133730, 245690, 254087, 322715, 466811, 508174, 645430, 933622, 1056467, 1270435, 2112934, 2334055, 2540870, 4668110, 5282335, 10564670, 20072873, 40145746, 100364365, 200728730]

約数ペア:

[(1, 200728730), (2, 100364365), (5, 40145746), (10, 20072873), (19, 10564670), (38, 5282335), (43, 4668110), (79, 2540870), (86, 2334055), (95, 2112934), (158, 1270435), (190, 1056467), (215, 933622), (311, 645430), (395, 508174), (430, 466811), (622, 322715), (790, 254087), (817, 245690), (1501, 133730), (1555, 129086), (1634, 122845), (3002, 66865), (3110, 64543), (3397, 59090), (4085, 49138), (5909, 33970), (6794, 29545), (7505, 26746), (8170, 24569), (11818, 16985), (13373, 15010)]