291433210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{90227}}^1$

素因数の和:90270

約数の個数: 32

約数和(自身を含む): 584677440

約数和(自身を除く): 293244230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 90227, 180454, 451135, 902270, 1533859, 1714313, 3067718, 3428626, 7669295, 8571565, 15338590, 17143130, 29143321, 58286642, 145716605, 291433210]

約数ペア:

[(1, 291433210), (2, 145716605), (5, 58286642), (10, 29143321), (17, 17143130), (19, 15338590), (34, 8571565), (38, 7669295), (85, 3428626), (95, 3067718), (170, 1714313), (190, 1533859), (323, 902270), (646, 451135), (1615, 180454), (3230, 90227)]