199455488

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 421685376

約数和(自身を除く): 222229888

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 256, 328, 496, 613, 656, 992, 1226, 1271, 1312, 1984, 2452, 2542, 2624, 3968, 4904, 5084, 5248, 7936, 9808, 10168, 10496, 19003, 19616, 20336, 25133, 38006, 39232, 40672, 50266, 76012, 78464, 81344, 100532, 152024, 156928, 162688, 201064, 304048, 325376, 402128, 608096, 779123, 804256, 1216192, 1558246, 1608512, 2432384, 3116492, 3217024, 4864768, 6232984, 6434048, 12465968, 24931936, 49863872, 99727744, 199455488]

約数ペア:

[(1, 199455488), (2, 99727744), (4, 49863872), (8, 24931936), (16, 12465968), (31, 6434048), (32, 6232984), (41, 4864768), (62, 3217024), (64, 3116492), (82, 2432384), (124, 1608512), (128, 1558246), (164, 1216192), (248, 804256), (256, 779123), (328, 608096), (496, 402128), (613, 325376), (656, 304048), (992, 201064), (1226, 162688), (1271, 156928), (1312, 152024), (1984, 100532), (2452, 81344), (2542, 78464), (2624, 76012), (3968, 50266), (4904, 40672), (5084, 39232), (5248, 38006), (7936, 25133), (9808, 20336), (10168, 19616), (10496, 19003)]