212030690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{15287}}^1$

素因数の和:15386

約数の個数: 32

約数和(自身を含む): 407272320

約数和(自身を除く): 195241630

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 13870, 15287, 30574, 76435, 152870, 290453, 580906, 1115951, 1452265, 2231902, 2904530, 5579755, 11159510, 21203069, 42406138, 106015345, 212030690]

約数ペア:

[(1, 212030690), (2, 106015345), (5, 42406138), (10, 21203069), (19, 11159510), (38, 5579755), (73, 2904530), (95, 2231902), (146, 1452265), (190, 1115951), (365, 580906), (730, 290453), (1387, 152870), (2774, 76435), (6935, 30574), (13870, 15287)]