212375898

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{80263}}^1$

素因数の和:80288

約数の個数: 48

約数和(自身を含む): 549005760

約数和(自身を除く): 336629862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 80263, 160526, 240789, 481578, 561841, 722367, 1123682, 1444734, 1685523, 2167101, 3371046, 3932887, 4334202, 5056569, 7865774, 10113138, 11798661, 15169707, 23597322, 30339414, 35395983, 70791966, 106187949, 212375898]

約数ペア:

[(1, 212375898), (2, 106187949), (3, 70791966), (6, 35395983), (7, 30339414), (9, 23597322), (14, 15169707), (18, 11798661), (21, 10113138), (27, 7865774), (42, 5056569), (49, 4334202), (54, 3932887), (63, 3371046), (98, 2167101), (126, 1685523), (147, 1444734), (189, 1123682), (294, 722367), (378, 561841), (441, 481578), (882, 240789), (1323, 160526), (2646, 80263)]