221837508

素因数分解:

$2^2\times 3^3\times {\mathrm{809}}^1\times {\mathrm{2539}}^1$

素因数の和:3361

約数の個数: 48

約数和(自身を含む): 576072000

約数和(自身を除く): 354234492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 809, 1618, 2427, 2539, 3236, 4854, 5078, 7281, 7617, 9708, 10156, 14562, 15234, 21843, 22851, 29124, 30468, 43686, 45702, 68553, 87372, 91404, 137106, 274212, 2054051, 4108102, 6162153, 8216204, 12324306, 18486459, 24648612, 36972918, 55459377, 73945836, 110918754, 221837508]

約数ペア:

[(1, 221837508), (2, 110918754), (3, 73945836), (4, 55459377), (6, 36972918), (9, 24648612), (12, 18486459), (18, 12324306), (27, 8216204), (36, 6162153), (54, 4108102), (108, 2054051), (809, 274212), (1618, 137106), (2427, 91404), (2539, 87372), (3236, 68553), (4854, 45702), (5078, 43686), (7281, 30468), (7617, 29124), (9708, 22851), (10156, 21843), (14562, 15234)]