219608972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{13381}}^1$

素因数の和:13769

約数の個数: 24

約数和(自身を含む): 420408912

約数和(自身を除く): 200799940

約数列:

[1, 2, 4, 11, 22, 44, 373, 746, 1492, 4103, 8206, 13381, 16412, 26762, 53524, 147191, 294382, 588764, 4991113, 9982226, 19964452, 54902243, 109804486, 219608972]

約数ペア:

[(1, 219608972), (2, 109804486), (4, 54902243), (11, 19964452), (22, 9982226), (44, 4991113), (373, 588764), (746, 294382), (1492, 147191), (4103, 53524), (8206, 26762), (13381, 16412)]