166254484

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 341863200

約数和(自身を除く): 175608716

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 101, 121, 179, 202, 209, 242, 358, 404, 418, 484, 716, 836, 1111, 1919, 1969, 2222, 2299, 3401, 3838, 3938, 4444, 4598, 6802, 7676, 7876, 9196, 12221, 13604, 18079, 21109, 21659, 24442, 36158, 37411, 42218, 43318, 48884, 72316, 74822, 84436, 86636, 149644, 198869, 232199, 343501, 397738, 411521, 464398, 687002, 795476, 823042, 928796, 1374004, 1646084, 2187559, 3778511, 4375118, 7557022, 8750236, 15114044, 41563621, 83127242, 166254484]

約数ペア:

[(1, 166254484), (2, 83127242), (4, 41563621), (11, 15114044), (19, 8750236), (22, 7557022), (38, 4375118), (44, 3778511), (76, 2187559), (101, 1646084), (121, 1374004), (179, 928796), (202, 823042), (209, 795476), (242, 687002), (358, 464398), (404, 411521), (418, 397738), (484, 343501), (716, 232199), (836, 198869), (1111, 149644), (1919, 86636), (1969, 84436), (2222, 74822), (2299, 72316), (3401, 48884), (3838, 43318), (3938, 42218), (4444, 37411), (4598, 36158), (6802, 24442), (7676, 21659), (7876, 21109), (9196, 18079), (12221, 13604)]