207641565

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2039}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 376796160

約数和(自身を除く): 169154595

約数列:

[1, 3, 5, 9, 15, 31, 45, 73, 93, 155, 219, 279, 365, 465, 657, 1095, 1395, 2039, 2263, 3285, 6117, 6789, 10195, 11315, 18351, 20367, 30585, 33945, 63209, 91755, 101835, 148847, 189627, 316045, 446541, 568881, 744235, 948135, 1339623, 2232705, 2844405, 4614257, 6698115, 13842771, 23071285, 41528313, 69213855, 207641565]

約数ペア:

[(1, 207641565), (3, 69213855), (5, 41528313), (9, 23071285), (15, 13842771), (31, 6698115), (45, 4614257), (73, 2844405), (93, 2232705), (155, 1339623), (219, 948135), (279, 744235), (365, 568881), (465, 446541), (657, 316045), (1095, 189627), (1395, 148847), (2039, 101835), (2263, 91755), (3285, 63209), (6117, 33945), (6789, 30585), (10195, 20367), (11315, 18351)]