221540436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{473377}}^1$

素因数の和:473400

約数の個数: 36

約数和(自身を含む): 603083572

約数和(自身を除く): 381543136

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 473377, 946754, 1420131, 1893508, 2840262, 4260393, 5680524, 6153901, 8520786, 12307802, 17041572, 18461703, 24615604, 36923406, 55385109, 73846812, 110770218, 221540436]

約数ペア:

[(1, 221540436), (2, 110770218), (3, 73846812), (4, 55385109), (6, 36923406), (9, 24615604), (12, 18461703), (13, 17041572), (18, 12307802), (26, 8520786), (36, 6153901), (39, 5680524), (52, 4260393), (78, 2840262), (117, 1893508), (156, 1420131), (234, 946754), (468, 473377)]