220105746

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1531}}^1$

素因数の和:1716

約数の個数: 72

約数和(自身を含む): 558524304

約数和(自身を除く): 338418558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 163, 294, 326, 441, 489, 882, 978, 1141, 1467, 1531, 2282, 2934, 3062, 3423, 4593, 6846, 7987, 9186, 10269, 10717, 13779, 15974, 20538, 21434, 23961, 27558, 32151, 47922, 64302, 71883, 75019, 96453, 143766, 150038, 192906, 225057, 249553, 450114, 499106, 675171, 748659, 1350342, 1497318, 1746871, 2245977, 3493742, 4491954, 5240613, 10481226, 12228097, 15721839, 24456194, 31443678, 36684291, 73368582, 110052873, 220105746]

約数ペア:

[(1, 220105746), (2, 110052873), (3, 73368582), (6, 36684291), (7, 31443678), (9, 24456194), (14, 15721839), (18, 12228097), (21, 10481226), (42, 5240613), (49, 4491954), (63, 3493742), (98, 2245977), (126, 1746871), (147, 1497318), (163, 1350342), (294, 748659), (326, 675171), (441, 499106), (489, 450114), (882, 249553), (978, 225057), (1141, 192906), (1467, 150038), (1531, 143766), (2282, 96453), (2934, 75019), (3062, 71883), (3423, 64302), (4593, 47922), (6846, 32151), (7987, 27558), (9186, 23961), (10269, 21434), (10717, 20538), (13779, 15974)]