217204164

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{98909}}^1$

素因数の和:98980

約数の個数: 36

約数和(自身を含む): 558050220

約数和(自身を除く): 340846056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 98909, 197818, 296727, 395636, 593454, 890181, 1186908, 1780362, 3560724, 6033449, 12066898, 18100347, 24133796, 36200694, 54301041, 72401388, 108602082, 217204164]

約数ペア:

[(1, 217204164), (2, 108602082), (3, 72401388), (4, 54301041), (6, 36200694), (9, 24133796), (12, 18100347), (18, 12066898), (36, 6033449), (61, 3560724), (122, 1780362), (183, 1186908), (244, 890181), (366, 593454), (549, 395636), (732, 296727), (1098, 197818), (2196, 98909)]