200864128

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 416747520

約数和(自身を除く): 215883392

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 223, 227, 248, 446, 454, 496, 892, 908, 992, 1784, 1816, 1984, 3568, 3632, 3968, 6913, 7037, 7136, 7264, 13826, 14074, 14272, 14528, 27652, 28148, 28544, 29056, 50621, 55304, 56296, 101242, 110608, 112592, 202484, 221216, 225184, 404968, 442432, 450368, 809936, 884864, 900736, 1569251, 1619872, 3138502, 3239744, 6277004, 6479488, 12554008, 25108016, 50216032, 100432064, 200864128]

約数ペア:

[(1, 200864128), (2, 100432064), (4, 50216032), (8, 25108016), (16, 12554008), (31, 6479488), (32, 6277004), (62, 3239744), (64, 3138502), (124, 1619872), (128, 1569251), (223, 900736), (227, 884864), (248, 809936), (446, 450368), (454, 442432), (496, 404968), (892, 225184), (908, 221216), (992, 202484), (1784, 112592), (1816, 110608), (1984, 101242), (3568, 56296), (3632, 55304), (3968, 50621), (6913, 29056), (7037, 28544), (7136, 28148), (7264, 27652), (13826, 14528), (14074, 14272)]