209829328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{423043}}^1$

素因数の和:423082

約数の個数: 20

約数和(自身を含む): 419659648

約数和(自身を除く): 209830320

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 423043, 846086, 1692172, 3384344, 6768688, 13114333, 26228666, 52457332, 104914664, 209829328]

約数ペア:

[(1, 209829328), (2, 104914664), (4, 52457332), (8, 26228666), (16, 13114333), (31, 6768688), (62, 3384344), (124, 1692172), (248, 846086), (496, 423043)]