221568614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3209}}^1$

素因数の和:3332

約数の個数: 32

約数和(自身を含む): 369792000

約数和(自身を除く): 148223386

約数列:

[1, 2, 19, 23, 38, 46, 79, 158, 437, 874, 1501, 1817, 3002, 3209, 3634, 6418, 34523, 60971, 69046, 73807, 121942, 147614, 253511, 507022, 1402333, 2804666, 4816709, 5830753, 9633418, 11661506, 110784307, 221568614]

約数ペア:

[(1, 221568614), (2, 110784307), (19, 11661506), (23, 9633418), (38, 5830753), (46, 4816709), (79, 2804666), (158, 1402333), (437, 507022), (874, 253511), (1501, 147614), (1817, 121942), (3002, 73807), (3209, 69046), (3634, 60971), (6418, 34523)]