198806238

素因数分解:

$2^1\times 3^4\times {\mathrm{509}}^1\times {\mathrm{2411}}^1$

素因数の和:2934

約数の個数: 40

約数和(自身を含む): 446533560

約数和(自身を除く): 247727322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 509, 1018, 1527, 2411, 3054, 4581, 4822, 7233, 9162, 13743, 14466, 21699, 27486, 41229, 43398, 65097, 82458, 130194, 195291, 390582, 1227199, 2454398, 3681597, 7363194, 11044791, 22089582, 33134373, 66268746, 99403119, 198806238]

約数ペア:

[(1, 198806238), (2, 99403119), (3, 66268746), (6, 33134373), (9, 22089582), (18, 11044791), (27, 7363194), (54, 3681597), (81, 2454398), (162, 1227199), (509, 390582), (1018, 195291), (1527, 130194), (2411, 82458), (3054, 65097), (4581, 43398), (4822, 41229), (7233, 27486), (9162, 21699), (13743, 14466)]