219619702

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 356404320

約数和(自身を除く): 136784618

約数列:

[1, 2, 17, 34, 67, 134, 229, 421, 458, 842, 1139, 2278, 3893, 7157, 7786, 14314, 15343, 28207, 30686, 56414, 96409, 192818, 260831, 479519, 521662, 959038, 1638953, 3277906, 6459403, 12918806, 109809851, 219619702]

約数ペア:

[(1, 219619702), (2, 109809851), (17, 12918806), (34, 6459403), (67, 3277906), (134, 1638953), (229, 959038), (421, 521662), (458, 479519), (842, 260831), (1139, 192818), (2278, 96409), (3893, 56414), (7157, 30686), (7786, 28207), (14314, 15343)]