198817620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{701}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 580245120

約数和(自身を除く): 381427500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 163, 174, 290, 326, 348, 435, 489, 580, 652, 701, 815, 870, 978, 1402, 1630, 1740, 1956, 2103, 2445, 2804, 3260, 3505, 4206, 4727, 4890, 7010, 8412, 9454, 9780, 10515, 14020, 14181, 18908, 20329, 21030, 23635, 28362, 40658, 42060, 47270, 56724, 60987, 70905, 81316, 94540, 101645, 114263, 121974, 141810, 203290, 228526, 243948, 283620, 304935, 342789, 406580, 457052, 571315, 609870, 685578, 1142630, 1219740, 1371156, 1713945, 2285260, 3313627, 3427890, 6627254, 6855780, 9940881, 13254508, 16568135, 19881762, 33136270, 39763524, 49704405, 66272540, 99408810, 198817620]

約数ペア:

[(1, 198817620), (2, 99408810), (3, 66272540), (4, 49704405), (5, 39763524), (6, 33136270), (10, 19881762), (12, 16568135), (15, 13254508), (20, 9940881), (29, 6855780), (30, 6627254), (58, 3427890), (60, 3313627), (87, 2285260), (116, 1713945), (145, 1371156), (163, 1219740), (174, 1142630), (290, 685578), (326, 609870), (348, 571315), (435, 457052), (489, 406580), (580, 342789), (652, 304935), (701, 283620), (815, 243948), (870, 228526), (978, 203290), (1402, 141810), (1630, 121974), (1740, 114263), (1956, 101645), (2103, 94540), (2445, 81316), (2804, 70905), (3260, 60987), (3505, 56724), (4206, 47270), (4727, 42060), (4890, 40658), (7010, 28362), (8412, 23635), (9454, 21030), (9780, 20329), (10515, 18908), (14020, 14181)]