213208452

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{191047}}^1$

素因数の和:191088

約数の個数: 36

約数和(自身を含む): 556331776

約数和(自身を除く): 343123324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 191047, 382094, 573141, 764188, 1146282, 1719423, 2292564, 3438846, 5922457, 6877692, 11844914, 17767371, 23689828, 35534742, 53302113, 71069484, 106604226, 213208452]

約数ペア:

[(1, 213208452), (2, 106604226), (3, 71069484), (4, 53302113), (6, 35534742), (9, 23689828), (12, 17767371), (18, 11844914), (31, 6877692), (36, 5922457), (62, 3438846), (93, 2292564), (124, 1719423), (186, 1146282), (279, 764188), (372, 573141), (558, 382094), (1116, 191047)]