218790726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3407}}^1$

素因数の和:3569

約数の個数: 64

約数和(自身を含む): 549642240

約数和(自身を除く): 330851514

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 139, 154, 231, 278, 417, 462, 834, 973, 1529, 1946, 2919, 3058, 3407, 4587, 5838, 6814, 9174, 10221, 10703, 20442, 21406, 23849, 32109, 37477, 47698, 64218, 71547, 74954, 112431, 143094, 224862, 262339, 473573, 524678, 787017, 947146, 1420719, 1574034, 2841438, 3315011, 5209303, 6630022, 9945033, 10418606, 15627909, 19890066, 31255818, 36465121, 72930242, 109395363, 218790726]

約数ペア:

[(1, 218790726), (2, 109395363), (3, 72930242), (6, 36465121), (7, 31255818), (11, 19890066), (14, 15627909), (21, 10418606), (22, 9945033), (33, 6630022), (42, 5209303), (66, 3315011), (77, 2841438), (139, 1574034), (154, 1420719), (231, 947146), (278, 787017), (417, 524678), (462, 473573), (834, 262339), (973, 224862), (1529, 143094), (1946, 112431), (2919, 74954), (3058, 71547), (3407, 64218), (4587, 47698), (5838, 37477), (6814, 32109), (9174, 23849), (10221, 21406), (10703, 20442)]