221469714

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{19813}}^1$

素因数の和:19853

約数の個数: 48

約数和(自身を含む): 519285312

約数和(自身を除く): 297815598

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 1242, 1863, 3726, 5589, 11178, 19813, 39626, 59439, 118878, 178317, 356634, 455699, 534951, 911398, 1069902, 1367097, 1604853, 2734194, 3209706, 4101291, 4814559, 8202582, 9629118, 12303873, 24607746, 36911619, 73823238, 110734857, 221469714]

約数ペア:

[(1, 221469714), (2, 110734857), (3, 73823238), (6, 36911619), (9, 24607746), (18, 12303873), (23, 9629118), (27, 8202582), (46, 4814559), (54, 4101291), (69, 3209706), (81, 2734194), (138, 1604853), (162, 1367097), (207, 1069902), (243, 911398), (414, 534951), (486, 455699), (621, 356634), (1242, 178317), (1863, 118878), (3726, 59439), (5589, 39626), (11178, 19813)]