221274230401

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{1051}}^1\times {\mathrm{2081}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 257575046400

約数和(自身を除く): 36300815999

約数列:

[1, 7, 97, 149, 679, 1043, 1051, 2081, 7357, 14453, 14567, 101171, 101947, 156599, 201857, 310069, 713629, 1096193, 1412999, 2170483, 2187131, 15190103, 15309917, 30076693, 106330721, 210536851, 212151707, 325882519, 1485061949, 2281177633, 31610604343, 221274230401]

約数ペア:

[(1, 221274230401), (7, 31610604343), (97, 2281177633), (149, 1485061949), (679, 325882519), (1043, 212151707), (1051, 210536851), (2081, 106330721), (7357, 30076693), (14453, 15309917), (14567, 15190103), (101171, 2187131), (101947, 2170483), (156599, 1412999), (201857, 1096193), (310069, 713629)]