202321438

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 348566400

約数和(自身を除く): 146244962

約数列:

[1, 2, 11, 22, 31, 62, 121, 149, 181, 242, 298, 341, 362, 682, 1639, 1991, 3278, 3751, 3982, 4619, 5611, 7502, 9238, 11222, 18029, 21901, 26969, 36058, 43802, 50809, 53938, 61721, 101618, 123442, 296659, 558899, 593318, 678931, 836039, 1117798, 1357862, 1672078, 3263249, 6526498, 9196429, 18392858, 101160719, 202321438]

約数ペア:

[(1, 202321438), (2, 101160719), (11, 18392858), (22, 9196429), (31, 6526498), (62, 3263249), (121, 1672078), (149, 1357862), (181, 1117798), (242, 836039), (298, 678931), (341, 593318), (362, 558899), (682, 296659), (1639, 123442), (1991, 101618), (3278, 61721), (3751, 53938), (3982, 50809), (4619, 43802), (5611, 36058), (7502, 26969), (9238, 21901), (11222, 18029)]