218391768

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{144439}}^1$

素因数の和:144461

約数の個数: 64

約数和(自身を含む): 693312000

約数和(自身を除く): 474920232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 144439, 288878, 433317, 577756, 866634, 1011073, 1155512, 1299951, 1733268, 2022146, 2599902, 3033219, 3466536, 3899853, 4044292, 5199804, 6066438, 7799706, 8088584, 9099657, 10399608, 12132876, 15599412, 18199314, 24265752, 27298971, 31198824, 36398628, 54597942, 72797256, 109195884, 218391768]

約数ペア:

[(1, 218391768), (2, 109195884), (3, 72797256), (4, 54597942), (6, 36398628), (7, 31198824), (8, 27298971), (9, 24265752), (12, 18199314), (14, 15599412), (18, 12132876), (21, 10399608), (24, 9099657), (27, 8088584), (28, 7799706), (36, 6066438), (42, 5199804), (54, 4044292), (56, 3899853), (63, 3466536), (72, 3033219), (84, 2599902), (108, 2022146), (126, 1733268), (168, 1299951), (189, 1155512), (216, 1011073), (252, 866634), (378, 577756), (504, 433317), (756, 288878), (1512, 144439)]