156688196

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 320060160

約数和(自身を除く): 163371964

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 269, 284, 293, 497, 538, 586, 994, 1076, 1172, 1883, 1988, 2051, 3766, 4102, 7532, 8204, 19099, 20803, 38198, 41606, 76396, 78817, 83212, 133693, 145621, 157634, 267386, 291242, 315268, 534772, 551719, 582484, 1103438, 2206876, 5596007, 11192014, 22384028, 39172049, 78344098, 156688196]

約数ペア:

[(1, 156688196), (2, 78344098), (4, 39172049), (7, 22384028), (14, 11192014), (28, 5596007), (71, 2206876), (142, 1103438), (269, 582484), (284, 551719), (293, 534772), (497, 315268), (538, 291242), (586, 267386), (994, 157634), (1076, 145621), (1172, 133693), (1883, 83212), (1988, 78817), (2051, 76396), (3766, 41606), (4102, 38198), (7532, 20803), (8204, 19099)]