238528668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{5557}}^1$

素因数の和:5651

約数の個数: 72

約数和(自身を含む): 656422032

約数和(自身を除く): 417893364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 438, 511, 588, 876, 1022, 1533, 2044, 3066, 3577, 5557, 6132, 7154, 10731, 11114, 14308, 16671, 21462, 22228, 33342, 38899, 42924, 66684, 77798, 116697, 155596, 233394, 272293, 405661, 466788, 544586, 811322, 816879, 1089172, 1216983, 1622644, 1633758, 2433966, 2839627, 3267516, 4867932, 5679254, 8518881, 11358508, 17037762, 19877389, 34075524, 39754778, 59632167, 79509556, 119264334, 238528668]

約数ペア:

[(1, 238528668), (2, 119264334), (3, 79509556), (4, 59632167), (6, 39754778), (7, 34075524), (12, 19877389), (14, 17037762), (21, 11358508), (28, 8518881), (42, 5679254), (49, 4867932), (73, 3267516), (84, 2839627), (98, 2433966), (146, 1633758), (147, 1622644), (196, 1216983), (219, 1089172), (292, 816879), (294, 811322), (438, 544586), (511, 466788), (588, 405661), (876, 272293), (1022, 233394), (1533, 155596), (2044, 116697), (3066, 77798), (3577, 66684), (5557, 42924), (6132, 38899), (7154, 33342), (10731, 22228), (11114, 21462), (14308, 16671)]