157212422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 258163200

約数和(自身を除く): 100950778

約数列:

[1, 2, 19, 29, 38, 58, 331, 431, 551, 662, 862, 1102, 6289, 8189, 9599, 12499, 12578, 16378, 19198, 24998, 142661, 182381, 237481, 285322, 364762, 474962, 2710559, 4137169, 5421118, 8274338, 78606211, 157212422]

約数ペア:

[(1, 157212422), (2, 78606211), (19, 8274338), (29, 5421118), (38, 4137169), (58, 2710559), (331, 474962), (431, 364762), (551, 285322), (662, 237481), (862, 182381), (1102, 142661), (6289, 24998), (8189, 19198), (9599, 16378), (12499, 12578)]