207964864

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2833}}^1$

素因数の和:2913

約数の個数: 56

約数和(自身を含む): 437660288

約数和(自身を除く): 229695424

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 1984, 2294, 2368, 2833, 4588, 5666, 9176, 11332, 18352, 22664, 36704, 45328, 73408, 87823, 90656, 104821, 175646, 181312, 209642, 351292, 419284, 702584, 838568, 1405168, 1677136, 2810336, 3249451, 3354272, 5620672, 6498902, 6708544, 12997804, 25995608, 51991216, 103982432, 207964864]

約数ペア:

[(1, 207964864), (2, 103982432), (4, 51991216), (8, 25995608), (16, 12997804), (31, 6708544), (32, 6498902), (37, 5620672), (62, 3354272), (64, 3249451), (74, 2810336), (124, 1677136), (148, 1405168), (248, 838568), (296, 702584), (496, 419284), (592, 351292), (992, 209642), (1147, 181312), (1184, 175646), (1984, 104821), (2294, 90656), (2368, 87823), (2833, 73408), (4588, 45328), (5666, 36704), (9176, 22664), (11332, 18352)]