217081438

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1907}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 382454784

約数和(自身を除く): 165373346

約数列:

[1, 2, 7, 14, 47, 94, 173, 329, 346, 658, 1211, 1907, 2422, 3814, 8131, 13349, 16262, 26698, 56917, 89629, 113834, 179258, 329911, 627403, 659822, 1254806, 2309377, 4618754, 15505817, 31011634, 108540719, 217081438]

約数ペア:

[(1, 217081438), (2, 108540719), (7, 31011634), (14, 15505817), (47, 4618754), (94, 2309377), (173, 1254806), (329, 659822), (346, 627403), (658, 329911), (1211, 179258), (1907, 113834), (2422, 89629), (3814, 56917), (8131, 26698), (13349, 16262)]