200989844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1609}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 408965760

約数和(自身を除く): 207975916

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 167, 187, 334, 374, 668, 748, 1609, 1837, 2839, 3218, 3674, 5678, 6436, 7348, 11356, 17699, 27353, 31229, 35398, 54706, 62458, 70796, 109412, 124916, 268703, 300883, 537406, 601766, 1074812, 1203532, 2955733, 4567951, 5911466, 9135902, 11822932, 18271804, 50247461, 100494922, 200989844]

約数ペア:

[(1, 200989844), (2, 100494922), (4, 50247461), (11, 18271804), (17, 11822932), (22, 9135902), (34, 5911466), (44, 4567951), (68, 2955733), (167, 1203532), (187, 1074812), (334, 601766), (374, 537406), (668, 300883), (748, 268703), (1609, 124916), (1837, 109412), (2839, 70796), (3218, 62458), (3674, 54706), (5678, 35398), (6436, 31229), (7348, 27353), (11356, 17699)]