221860392

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:807

約数の個数: 128

約数和(自身を含む): 638668800

約数和(自身を除く): 416808408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 43, 46, 52, 69, 78, 86, 92, 104, 129, 138, 156, 172, 184, 258, 276, 299, 312, 344, 516, 552, 559, 598, 719, 897, 989, 1032, 1118, 1196, 1438, 1677, 1794, 1978, 2157, 2236, 2392, 2876, 2967, 3354, 3588, 3956, 4314, 4472, 5752, 5934, 6708, 7176, 7912, 8628, 9347, 11868, 12857, 13416, 16537, 17256, 18694, 23736, 25714, 28041, 30917, 33074, 37388, 38571, 49611, 51428, 56082, 61834, 66148, 74776, 77142, 92751, 99222, 102856, 112164, 123668, 132296, 154284, 185502, 198444, 214981, 224328, 247336, 308568, 371004, 396888, 401921, 429962, 644943, 711091, 742008, 803842, 859924, 1205763, 1289886, 1422182, 1607684, 1719848, 2133273, 2411526, 2579772, 2844364, 3215368, 4266546, 4823052, 5159544, 5688728, 8533092, 9244183, 9646104, 17066184, 18488366, 27732549, 36976732, 55465098, 73953464, 110930196, 221860392]

約数ペア:

[(1, 221860392), (2, 110930196), (3, 73953464), (4, 55465098), (6, 36976732), (8, 27732549), (12, 18488366), (13, 17066184), (23, 9646104), (24, 9244183), (26, 8533092), (39, 5688728), (43, 5159544), (46, 4823052), (52, 4266546), (69, 3215368), (78, 2844364), (86, 2579772), (92, 2411526), (104, 2133273), (129, 1719848), (138, 1607684), (156, 1422182), (172, 1289886), (184, 1205763), (258, 859924), (276, 803842), (299, 742008), (312, 711091), (344, 644943), (516, 429962), (552, 401921), (559, 396888), (598, 371004), (719, 308568), (897, 247336), (989, 224328), (1032, 214981), (1118, 198444), (1196, 185502), (1438, 154284), (1677, 132296), (1794, 123668), (1978, 112164), (2157, 102856), (2236, 99222), (2392, 92751), (2876, 77142), (2967, 74776), (3354, 66148), (3588, 61834), (3956, 56082), (4314, 51428), (4472, 49611), (5752, 38571), (5934, 37388), (6708, 33074), (7176, 30917), (7912, 28041), (8628, 25714), (9347, 23736), (11868, 18694), (12857, 17256), (13416, 16537)]