201685276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 399651504

約数和(自身を除く): 197966228

約数列:

[1, 2, 4, 13, 26, 52, 61, 67, 73, 122, 134, 146, 169, 244, 268, 292, 338, 676, 793, 871, 949, 1586, 1742, 1898, 3172, 3484, 3796, 4087, 4453, 4891, 8174, 8906, 9782, 10309, 11323, 12337, 16348, 17812, 19564, 20618, 22646, 24674, 41236, 45292, 49348, 53131, 57889, 63583, 106262, 115778, 127166, 212524, 231556, 254332, 298351, 596702, 690703, 752557, 826579, 1193404, 1381406, 1505114, 1653158, 2762812, 3010228, 3306316, 3878563, 7757126, 15514252, 50421319, 100842638, 201685276]

約数ペア:

[(1, 201685276), (2, 100842638), (4, 50421319), (13, 15514252), (26, 7757126), (52, 3878563), (61, 3306316), (67, 3010228), (73, 2762812), (122, 1653158), (134, 1505114), (146, 1381406), (169, 1193404), (244, 826579), (268, 752557), (292, 690703), (338, 596702), (676, 298351), (793, 254332), (871, 231556), (949, 212524), (1586, 127166), (1742, 115778), (1898, 106262), (3172, 63583), (3484, 57889), (3796, 53131), (4087, 49348), (4453, 45292), (4891, 41236), (8174, 24674), (8906, 22646), (9782, 20618), (10309, 19564), (11323, 17812), (12337, 16348)]