202186620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8081}}^1$

素因数の和:8235

約数の個数: 72

約数和(自身を含む): 617788080

約数和(自身を除く): 415601460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8081, 8340, 12510, 16162, 24243, 25020, 32324, 40405, 48486, 72729, 80810, 96972, 121215, 145458, 161620, 242430, 290916, 363645, 484860, 727290, 1123259, 1454580, 2246518, 3369777, 4493036, 5616295, 6739554, 10109331, 11232590, 13479108, 16848885, 20218662, 22465180, 33697770, 40437324, 50546655, 67395540, 101093310, 202186620]

約数ペア:

[(1, 202186620), (2, 101093310), (3, 67395540), (4, 50546655), (5, 40437324), (6, 33697770), (9, 22465180), (10, 20218662), (12, 16848885), (15, 13479108), (18, 11232590), (20, 10109331), (30, 6739554), (36, 5616295), (45, 4493036), (60, 3369777), (90, 2246518), (139, 1454580), (180, 1123259), (278, 727290), (417, 484860), (556, 363645), (695, 290916), (834, 242430), (1251, 161620), (1390, 145458), (1668, 121215), (2085, 96972), (2502, 80810), (2780, 72729), (4170, 48486), (5004, 40405), (6255, 32324), (8081, 25020), (8340, 24243), (12510, 16162)]