219735984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1009}}^1$

素因数の和:1382

約数の個数: 80

約数和(自身を含む): 613676000

約数和(自身を除く): 393940016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 349, 624, 698, 1009, 1047, 1396, 2018, 2094, 2792, 3027, 4036, 4188, 4537, 5584, 6054, 8072, 8376, 9074, 12108, 13117, 13611, 16144, 16752, 18148, 24216, 26234, 27222, 36296, 39351, 48432, 52468, 54444, 72592, 78702, 104936, 108888, 157404, 209872, 217776, 314808, 352141, 629616, 704282, 1056423, 1408564, 2112846, 2817128, 4225692, 4577833, 5634256, 8451384, 9155666, 13733499, 16902768, 18311332, 27466998, 36622664, 54933996, 73245328, 109867992, 219735984]

約数ペア:

[(1, 219735984), (2, 109867992), (3, 73245328), (4, 54933996), (6, 36622664), (8, 27466998), (12, 18311332), (13, 16902768), (16, 13733499), (24, 9155666), (26, 8451384), (39, 5634256), (48, 4577833), (52, 4225692), (78, 2817128), (104, 2112846), (156, 1408564), (208, 1056423), (312, 704282), (349, 629616), (624, 352141), (698, 314808), (1009, 217776), (1047, 209872), (1396, 157404), (2018, 108888), (2094, 104936), (2792, 78702), (3027, 72592), (4036, 54444), (4188, 52468), (4537, 48432), (5584, 39351), (6054, 36296), (8072, 27222), (8376, 26234), (9074, 24216), (12108, 18148), (13117, 16752), (13611, 16144)]