215958522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{145721}}^1$

素因数の和:145758

約数の個数: 32

約数和(自身を含む): 489625920

約数和(自身を除く): 273667398

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 145721, 291442, 437163, 874326, 1894373, 2768699, 3788746, 5537398, 5683119, 8306097, 11366238, 16612194, 35993087, 71986174, 107979261, 215958522]

約数ペア:

[(1, 215958522), (2, 107979261), (3, 71986174), (6, 35993087), (13, 16612194), (19, 11366238), (26, 8306097), (38, 5683119), (39, 5537398), (57, 3788746), (78, 2768699), (114, 1894373), (247, 874326), (494, 437163), (741, 291442), (1482, 145721)]