181957310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{4211}}^1$

素因数の和:4396

約数の個数: 32

約数和(自身を含む): 341172000

約数和(自身を除く): 159214690

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1490, 4211, 4321, 8422, 8642, 21055, 21605, 42110, 43210, 122119, 244238, 610595, 627439, 1221190, 1254878, 3137195, 6274390, 18195731, 36391462, 90978655, 181957310]

約数ペア:

[(1, 181957310), (2, 90978655), (5, 36391462), (10, 18195731), (29, 6274390), (58, 3137195), (145, 1254878), (149, 1221190), (290, 627439), (298, 610595), (745, 244238), (1490, 122119), (4211, 43210), (4321, 42110), (8422, 21605), (8642, 21055)]