217418474

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70271}}^1$

素因数の和:70310

約数の個数: 32

約数和(自身を含む): 425005056

約数和(自身を除く): 207586582

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 70271, 140542, 491897, 913523, 983794, 1194607, 1827046, 2389214, 6394661, 8362249, 12789322, 15529891, 16724498, 31059782, 108709237, 217418474]

約数ペア:

[(1, 217418474), (2, 108709237), (7, 31059782), (13, 16724498), (14, 15529891), (17, 12789322), (26, 8362249), (34, 6394661), (91, 2389214), (119, 1827046), (182, 1194607), (221, 983794), (238, 913523), (442, 491897), (1547, 140542), (3094, 70271)]