201805142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 396403200

約数和(自身を除く): 194598058

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 73, 77, 146, 154, 203, 319, 406, 511, 619, 638, 803, 1022, 1238, 1606, 2117, 2233, 4234, 4333, 4466, 5621, 6809, 8666, 11242, 13618, 14819, 17951, 23287, 29638, 35902, 45187, 46574, 47663, 90374, 95326, 125657, 163009, 197461, 251314, 316309, 326018, 394922, 497057, 632618, 994114, 1310423, 1382227, 2620846, 2764454, 3479399, 6958798, 9172961, 14414653, 18345922, 28829306, 100902571, 201805142]

約数ペア:

[(1, 201805142), (2, 100902571), (7, 28829306), (11, 18345922), (14, 14414653), (22, 9172961), (29, 6958798), (58, 3479399), (73, 2764454), (77, 2620846), (146, 1382227), (154, 1310423), (203, 994114), (319, 632618), (406, 497057), (511, 394922), (619, 326018), (638, 316309), (803, 251314), (1022, 197461), (1238, 163009), (1606, 125657), (2117, 95326), (2233, 90374), (4234, 47663), (4333, 46574), (4466, 45187), (5621, 35902), (6809, 29638), (8666, 23287), (11242, 17951), (13618, 14819)]