221539476

素因数分解:

$2^2\times 3^1\times {\mathrm{971}}^1\times {\mathrm{19013}}^1$

素因数の和:19991

約数の個数: 24

約数和(自身を含む): 517485024

約数和(自身を除く): 295945548

約数列:

[1, 2, 3, 4, 6, 12, 971, 1942, 2913, 3884, 5826, 11652, 19013, 38026, 57039, 76052, 114078, 228156, 18461623, 36923246, 55384869, 73846492, 110769738, 221539476]

約数ペア:

[(1, 221539476), (2, 110769738), (3, 73846492), (4, 55384869), (6, 36923246), (12, 18461623), (971, 228156), (1942, 114078), (2913, 76052), (3884, 57039), (5826, 38026), (11652, 19013)]