200749660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 431766720

約数和(自身を除く): 231017060

約数列:

[1, 2, 4, 5, 10, 20, 71, 109, 142, 218, 284, 355, 436, 545, 710, 1090, 1297, 1420, 2180, 2594, 5188, 6485, 7739, 12970, 15478, 25940, 30956, 38695, 77390, 92087, 141373, 154780, 184174, 282746, 368348, 460435, 565492, 706865, 920870, 1413730, 1841740, 2827460, 10037483, 20074966, 40149932, 50187415, 100374830, 200749660]

約数ペア:

[(1, 200749660), (2, 100374830), (4, 50187415), (5, 40149932), (10, 20074966), (20, 10037483), (71, 2827460), (109, 1841740), (142, 1413730), (218, 920870), (284, 706865), (355, 565492), (436, 460435), (545, 368348), (710, 282746), (1090, 184174), (1297, 154780), (1420, 141373), (2180, 92087), (2594, 77390), (5188, 38695), (6485, 30956), (7739, 25940), (12970, 15478)]