221364624

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{354751}}^1$

素因数の和:354775

約数の個数: 40

約数和(自身を含む): 615849472

約数和(自身を除く): 394484848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 354751, 709502, 1064253, 1419004, 2128506, 2838008, 4257012, 4611763, 5676016, 8514024, 9223526, 13835289, 17028048, 18447052, 27670578, 36894104, 55341156, 73788208, 110682312, 221364624]

約数ペア:

[(1, 221364624), (2, 110682312), (3, 73788208), (4, 55341156), (6, 36894104), (8, 27670578), (12, 18447052), (13, 17028048), (16, 13835289), (24, 9223526), (26, 8514024), (39, 5676016), (48, 4611763), (52, 4257012), (78, 2838008), (104, 2128506), (156, 1419004), (208, 1064253), (312, 709502), (624, 354751)]