202321570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 417623040

約数和(自身を除く): 215301470

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 211, 230, 253, 379, 422, 506, 758, 1055, 1265, 1895, 2110, 2321, 2530, 3790, 4169, 4642, 4853, 8338, 8717, 9706, 11605, 17434, 20845, 23210, 24265, 41690, 43585, 48530, 53383, 79969, 87170, 95887, 106766, 159938, 191774, 266915, 399845, 479435, 533830, 799690, 879659, 958870, 1759318, 1839287, 3678574, 4398295, 8796590, 9196435, 18392870, 20232157, 40464314, 101160785, 202321570]

約数ペア:

[(1, 202321570), (2, 101160785), (5, 40464314), (10, 20232157), (11, 18392870), (22, 9196435), (23, 8796590), (46, 4398295), (55, 3678574), (110, 1839287), (115, 1759318), (211, 958870), (230, 879659), (253, 799690), (379, 533830), (422, 479435), (506, 399845), (758, 266915), (1055, 191774), (1265, 159938), (1895, 106766), (2110, 95887), (2321, 87170), (2530, 79969), (3790, 53383), (4169, 48530), (4642, 43585), (4853, 41690), (8338, 24265), (8717, 23210), (9706, 20845), (11605, 17434)]