219070852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{54713}}^1$

素因数の和:54748

約数の個数: 48

約数和(自身を含む): 514749312

約数和(自身を除く): 295678460

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 54713, 109426, 218852, 382991, 601843, 711269, 765982, 1203686, 1422538, 1531964, 2407372, 2845076, 4212901, 4978883, 7823959, 8425802, 9957766, 15647918, 16851604, 19915532, 31295836, 54767713, 109535426, 219070852]

約数ペア:

[(1, 219070852), (2, 109535426), (4, 54767713), (7, 31295836), (11, 19915532), (13, 16851604), (14, 15647918), (22, 9957766), (26, 8425802), (28, 7823959), (44, 4978883), (52, 4212901), (77, 2845076), (91, 2407372), (143, 1531964), (154, 1422538), (182, 1203686), (286, 765982), (308, 711269), (364, 601843), (572, 382991), (1001, 218852), (2002, 109426), (4004, 54713)]