219194645

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{9491}}^1$

素因数の和:9676

約数の個数: 16

約数和(自身を含む): 273369600

約数和(自身を除く): 54174955

約数列:

[1, 5, 31, 149, 155, 745, 4619, 9491, 23095, 47455, 294221, 1414159, 1471105, 7070795, 43838929, 219194645]

約数ペア:

[(1, 219194645), (5, 43838929), (31, 7070795), (149, 1471105), (155, 1414159), (745, 294221), (4619, 47455), (9491, 23095)]