220147292

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{683}}^1\times {\mathrm{1321}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 392443632

約数和(自身を除く): 172296340

約数列:

[1, 2, 4, 61, 122, 244, 683, 1321, 1366, 2642, 2732, 5284, 41663, 80581, 83326, 161162, 166652, 322324, 902243, 1804486, 3608972, 55036823, 110073646, 220147292]

約数ペア:

[(1, 220147292), (2, 110073646), (4, 55036823), (61, 3608972), (122, 1804486), (244, 902243), (683, 322324), (1321, 166652), (1366, 161162), (2642, 83326), (2732, 80581), (5284, 41663)]