198238898

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 358107288

約数和(自身を除く): 159868390

約数列:

[1, 2, 11, 13, 22, 26, 61, 121, 122, 143, 242, 286, 671, 793, 1033, 1342, 1573, 1586, 2066, 3146, 7381, 8723, 11363, 13429, 14762, 17446, 22726, 26858, 63013, 95953, 124993, 126026, 147719, 191906, 249986, 295438, 693143, 819169, 1386286, 1624909, 1638338, 3249818, 7624573, 9010859, 15249146, 18021718, 99119449, 198238898]

約数ペア:

[(1, 198238898), (2, 99119449), (11, 18021718), (13, 15249146), (22, 9010859), (26, 7624573), (61, 3249818), (121, 1638338), (122, 1624909), (143, 1386286), (242, 819169), (286, 693143), (671, 295438), (793, 249986), (1033, 191906), (1342, 147719), (1573, 126026), (1586, 124993), (2066, 95953), (3146, 63013), (7381, 26858), (8723, 22726), (11363, 17446), (13429, 14762)]