193506898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{587}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 324011520

約数和(自身を除く): 130504622

約数列:

[1, 2, 13, 26, 31, 62, 403, 409, 587, 806, 818, 1174, 5317, 7631, 10634, 12679, 15262, 18197, 25358, 36394, 164827, 236561, 240083, 329654, 473122, 480166, 3121079, 6242158, 7442573, 14885146, 96753449, 193506898]

約数ペア:

[(1, 193506898), (2, 96753449), (13, 14885146), (26, 7442573), (31, 6242158), (62, 3121079), (403, 480166), (409, 473122), (587, 329654), (806, 240083), (818, 236561), (1174, 164827), (5317, 36394), (7631, 25358), (10634, 18197), (12679, 15262)]