221920218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{948377}}^1$

素因数の和:948398

約数の個数: 24

約数和(自身を含む): 517814388

約数和(自身を除く): 295894170

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 948377, 1896754, 2845131, 5690262, 8535393, 12328901, 17070786, 24657802, 36986703, 73973406, 110960109, 221920218]

約数ペア:

[(1, 221920218), (2, 110960109), (3, 73973406), (6, 36986703), (9, 24657802), (13, 17070786), (18, 12328901), (26, 8535393), (39, 5690262), (78, 2845131), (117, 1896754), (234, 948377)]