220794672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{657127}}^1$

素因数の和:657145

約数の個数: 40

約数和(自身を含む): 651870976

約数和(自身を除く): 431076304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 657127, 1314254, 1971381, 2628508, 3942762, 4599889, 5257016, 7885524, 9199778, 10514032, 13799667, 15771048, 18399556, 27599334, 31542096, 36799112, 55198668, 73598224, 110397336, 220794672]

約数ペア:

[(1, 220794672), (2, 110397336), (3, 73598224), (4, 55198668), (6, 36799112), (7, 31542096), (8, 27599334), (12, 18399556), (14, 15771048), (16, 13799667), (21, 10514032), (24, 9199778), (28, 7885524), (42, 5257016), (48, 4599889), (56, 3942762), (84, 2628508), (112, 1971381), (168, 1314254), (336, 657127)]