200990170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 396190080

約数和(自身を除く): 195199910

約数列:

[1, 2, 5, 10, 19, 38, 43, 73, 86, 95, 146, 190, 215, 337, 365, 430, 674, 730, 817, 1387, 1634, 1685, 2774, 3139, 3370, 4085, 6278, 6403, 6935, 8170, 12806, 13870, 14491, 15695, 24601, 28982, 31390, 32015, 49202, 59641, 64030, 72455, 119282, 123005, 144910, 246010, 275329, 298205, 467419, 550658, 596410, 934838, 1057843, 1376645, 2115686, 2337095, 2753290, 4674190, 5289215, 10578430, 20099017, 40198034, 100495085, 200990170]

約数ペア:

[(1, 200990170), (2, 100495085), (5, 40198034), (10, 20099017), (19, 10578430), (38, 5289215), (43, 4674190), (73, 2753290), (86, 2337095), (95, 2115686), (146, 1376645), (190, 1057843), (215, 934838), (337, 596410), (365, 550658), (430, 467419), (674, 298205), (730, 275329), (817, 246010), (1387, 144910), (1634, 123005), (1685, 119282), (2774, 72455), (3139, 64030), (3370, 59641), (4085, 49202), (6278, 32015), (6403, 31390), (6935, 28982), (8170, 24601), (12806, 15695), (13870, 14491)]