215899242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{145681}}^1$

素因数の和:145718

約数の個数: 32

約数和(自身を含む): 489491520

約数和(自身を除く): 273592278

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 145681, 291362, 437043, 874086, 1893853, 2767939, 3787706, 5535878, 5681559, 8303817, 11363118, 16607634, 35983207, 71966414, 107949621, 215899242]

約数ペア:

[(1, 215899242), (2, 107949621), (3, 71966414), (6, 35983207), (13, 16607634), (19, 11363118), (26, 8303817), (38, 5681559), (39, 5535878), (57, 3787706), (78, 2767939), (114, 1893853), (247, 874086), (494, 437043), (741, 291362), (1482, 145681)]