215512402

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{7433}}^1$

素因数の和:7570

約数の個数: 32

約数和(自身を含む): 392515200

約数和(自身を除く): 177002798

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 763, 1526, 2071, 4142, 7433, 14497, 14866, 28994, 52031, 104062, 141227, 282454, 810197, 988589, 1620394, 1977178, 5671379, 11342758, 15393743, 30787486, 107756201, 215512402]

約数ペア:

[(1, 215512402), (2, 107756201), (7, 30787486), (14, 15393743), (19, 11342758), (38, 5671379), (109, 1977178), (133, 1620394), (218, 988589), (266, 810197), (763, 282454), (1526, 141227), (2071, 104062), (4142, 52031), (7433, 28994), (14497, 14866)]