221274672

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{25469}}^1$

素因数の和:25661

約数の個数: 40

約数和(自身を含む): 574806960

約数和(自身を除く): 353532288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2172, 2896, 4344, 8688, 25469, 50938, 76407, 101876, 152814, 203752, 305628, 407504, 611256, 1222512, 4609889, 9219778, 13829667, 18439556, 27659334, 36879112, 55318668, 73758224, 110637336, 221274672]

約数ペア:

[(1, 221274672), (2, 110637336), (3, 73758224), (4, 55318668), (6, 36879112), (8, 27659334), (12, 18439556), (16, 13829667), (24, 9219778), (48, 4609889), (181, 1222512), (362, 611256), (543, 407504), (724, 305628), (1086, 203752), (1448, 152814), (2172, 101876), (2896, 76407), (4344, 50938), (8688, 25469)]