213581648

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 485373696

約数和(自身を除く): 271792048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 151, 173, 292, 302, 346, 511, 584, 604, 692, 1022, 1057, 1168, 1208, 1211, 1384, 2044, 2114, 2416, 2422, 2768, 4088, 4228, 4844, 8176, 8456, 9688, 11023, 12629, 16912, 19376, 22046, 25258, 26123, 44092, 50516, 52246, 77161, 88184, 88403, 101032, 104492, 154322, 176368, 176806, 182861, 202064, 208984, 308644, 353612, 365722, 417968, 617288, 707224, 731444, 1234576, 1414448, 1462888, 1906979, 2925776, 3813958, 7627916, 13348853, 15255832, 26697706, 30511664, 53395412, 106790824, 213581648]

約数ペア:

[(1, 213581648), (2, 106790824), (4, 53395412), (7, 30511664), (8, 26697706), (14, 15255832), (16, 13348853), (28, 7627916), (56, 3813958), (73, 2925776), (112, 1906979), (146, 1462888), (151, 1414448), (173, 1234576), (292, 731444), (302, 707224), (346, 617288), (511, 417968), (584, 365722), (604, 353612), (692, 308644), (1022, 208984), (1057, 202064), (1168, 182861), (1208, 176806), (1211, 176368), (1384, 154322), (2044, 104492), (2114, 101032), (2416, 88403), (2422, 88184), (2768, 77161), (4088, 52246), (4228, 50516), (4844, 44092), (8176, 26123), (8456, 25258), (9688, 22046), (11023, 19376), (12629, 16912)]