216017816

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{25889}}^1$

素因数の和:26051

約数の個数: 32

約数和(自身を含む): 466020000

約数和(自身を除く): 250002184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 25889, 51778, 103556, 181223, 207112, 362446, 724892, 1449784, 3857461, 7714922, 15429844, 27002227, 30859688, 54004454, 108008908, 216017816]

約数ペア:

[(1, 216017816), (2, 108008908), (4, 54004454), (7, 30859688), (8, 27002227), (14, 15429844), (28, 7714922), (56, 3857461), (149, 1449784), (298, 724892), (596, 362446), (1043, 207112), (1192, 181223), (2086, 103556), (4172, 51778), (8344, 25889)]