218282778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{15331}}^1$

素因数の和:15459

約数の個数: 48

約数和(自身を含む): 545328576

約数和(自身を除く): 327045798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 678, 791, 1017, 1582, 2034, 2373, 4746, 7119, 14238, 15331, 30662, 45993, 91986, 107317, 137979, 214634, 275958, 321951, 643902, 965853, 1732403, 1931706, 3464806, 5197209, 10394418, 12126821, 15591627, 24253642, 31183254, 36380463, 72760926, 109141389, 218282778]

約数ペア:

[(1, 218282778), (2, 109141389), (3, 72760926), (6, 36380463), (7, 31183254), (9, 24253642), (14, 15591627), (18, 12126821), (21, 10394418), (42, 5197209), (63, 3464806), (113, 1931706), (126, 1732403), (226, 965853), (339, 643902), (678, 321951), (791, 275958), (1017, 214634), (1582, 137979), (2034, 107317), (2373, 91986), (4746, 45993), (7119, 30662), (14238, 15331)]