221460928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 112

約数和(自身を含む): 503870976

約数和(自身を除く): 282410048

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 71, 92, 104, 142, 163, 184, 208, 284, 299, 326, 368, 416, 568, 598, 652, 736, 832, 923, 1136, 1196, 1304, 1472, 1633, 1846, 2119, 2272, 2392, 2608, 3266, 3692, 3749, 4238, 4544, 4784, 5216, 6532, 7384, 7498, 8476, 9568, 10432, 11573, 13064, 14768, 14996, 16952, 19136, 21229, 23146, 26128, 29536, 29992, 33904, 42458, 46292, 48737, 52256, 59072, 59984, 67808, 84916, 92584, 97474, 104512, 119968, 135616, 150449, 169832, 185168, 194948, 239936, 266179, 300898, 339664, 370336, 389896, 532358, 601796, 679328, 740672, 779792, 1064716, 1203592, 1358656, 1559584, 2129432, 2407184, 3119168, 3460327, 4258864, 4814368, 6920654, 8517728, 9628736, 13841308, 17035456, 27682616, 55365232, 110730464, 221460928]

約数ペア:

[(1, 221460928), (2, 110730464), (4, 55365232), (8, 27682616), (13, 17035456), (16, 13841308), (23, 9628736), (26, 8517728), (32, 6920654), (46, 4814368), (52, 4258864), (64, 3460327), (71, 3119168), (92, 2407184), (104, 2129432), (142, 1559584), (163, 1358656), (184, 1203592), (208, 1064716), (284, 779792), (299, 740672), (326, 679328), (368, 601796), (416, 532358), (568, 389896), (598, 370336), (652, 339664), (736, 300898), (832, 266179), (923, 239936), (1136, 194948), (1196, 185168), (1304, 169832), (1472, 150449), (1633, 135616), (1846, 119968), (2119, 104512), (2272, 97474), (2392, 92584), (2608, 84916), (3266, 67808), (3692, 59984), (3749, 59072), (4238, 52256), (4544, 48737), (4784, 46292), (5216, 42458), (6532, 33904), (7384, 29992), (7498, 29536), (8476, 26128), (9568, 23146), (10432, 21229), (11573, 19136), (13064, 16952), (14768, 14996)]