198778906

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 313709760

約数和(自身を除く): 114930854

約数列:

[1, 2, 41, 59, 82, 118, 181, 227, 362, 454, 2419, 4838, 7421, 9307, 10679, 13393, 14842, 18614, 21358, 26786, 41087, 82174, 437839, 549113, 875678, 1098226, 1684567, 2424133, 3369134, 4848266, 99389453, 198778906]

約数ペア:

[(1, 198778906), (2, 99389453), (41, 4848266), (59, 3369134), (82, 2424133), (118, 1684567), (181, 1098226), (227, 875678), (362, 549113), (454, 437839), (2419, 82174), (4838, 41087), (7421, 26786), (9307, 21358), (10679, 18614), (13393, 14842)]