214967522

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 423512064

約数和(自身を除く): 208544542

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 137, 154, 161, 253, 274, 322, 443, 506, 886, 959, 1507, 1771, 1918, 3014, 3101, 3151, 3542, 4873, 6202, 6302, 9746, 10189, 10549, 20378, 21098, 22057, 34111, 34661, 44114, 60691, 68222, 69322, 71323, 112079, 121382, 142646, 224158, 242627, 424837, 485254, 667601, 784553, 849674, 1335202, 1395893, 1569106, 2791786, 4673207, 9346414, 9771251, 15354823, 19542502, 30709646, 107483761, 214967522]

約数ペア:

[(1, 214967522), (2, 107483761), (7, 30709646), (11, 19542502), (14, 15354823), (22, 9771251), (23, 9346414), (46, 4673207), (77, 2791786), (137, 1569106), (154, 1395893), (161, 1335202), (253, 849674), (274, 784553), (322, 667601), (443, 485254), (506, 424837), (886, 242627), (959, 224158), (1507, 142646), (1771, 121382), (1918, 112079), (3014, 71323), (3101, 69322), (3151, 68222), (3542, 60691), (4873, 44114), (6202, 34661), (6302, 34111), (9746, 22057), (10189, 21098), (10549, 20378)]