207821008

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{15263}}^1$

素因数の和:15331

約数の個数: 40

約数和(自身を含む): 431543808

約数和(自身を除く): 223722800

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 592, 851, 1702, 3404, 6808, 13616, 15263, 30526, 61052, 122104, 244208, 351049, 564731, 702098, 1129462, 1404196, 2258924, 2808392, 4517848, 5616784, 9035696, 12988813, 25977626, 51955252, 103910504, 207821008]

約数ペア:

[(1, 207821008), (2, 103910504), (4, 51955252), (8, 25977626), (16, 12988813), (23, 9035696), (37, 5616784), (46, 4517848), (74, 2808392), (92, 2258924), (148, 1404196), (184, 1129462), (296, 702098), (368, 564731), (592, 351049), (851, 244208), (1702, 122104), (3404, 61052), (6808, 30526), (13616, 15263)]