209800064

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1511

約数の個数: 64

約数和(自身を含む): 443414400

約数和(自身を除く): 233614336

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 296, 496, 592, 992, 1147, 1184, 1429, 1984, 2294, 2368, 2858, 3968, 4588, 4736, 5716, 9176, 11432, 18352, 22864, 36704, 44299, 45728, 52873, 73408, 88598, 91456, 105746, 146816, 177196, 182912, 211492, 354392, 422984, 708784, 845968, 1417568, 1639063, 1691936, 2835136, 3278126, 3383872, 5670272, 6556252, 6767744, 13112504, 26225008, 52450016, 104900032, 209800064]

約数ペア:

[(1, 209800064), (2, 104900032), (4, 52450016), (8, 26225008), (16, 13112504), (31, 6767744), (32, 6556252), (37, 5670272), (62, 3383872), (64, 3278126), (74, 2835136), (124, 1691936), (128, 1639063), (148, 1417568), (248, 845968), (296, 708784), (496, 422984), (592, 354392), (992, 211492), (1147, 182912), (1184, 177196), (1429, 146816), (1984, 105746), (2294, 91456), (2368, 88598), (2858, 73408), (3968, 52873), (4588, 45728), (4736, 44299), (5716, 36704), (9176, 22864), (11432, 18352)]