206515974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{21661}}^1$

素因数の和:21900

約数の個数: 32

約数和(自身を含む): 474137856

約数和(自身を除く): 267621882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 227, 454, 681, 1362, 1589, 3178, 4767, 9534, 21661, 43322, 64983, 129966, 151627, 303254, 454881, 909762, 4917047, 9834094, 14751141, 29502282, 34419329, 68838658, 103257987, 206515974]

約数ペア:

[(1, 206515974), (2, 103257987), (3, 68838658), (6, 34419329), (7, 29502282), (14, 14751141), (21, 9834094), (42, 4917047), (227, 909762), (454, 454881), (681, 303254), (1362, 151627), (1589, 129966), (3178, 64983), (4767, 43322), (9534, 21661)]