205819818

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1\times {\mathrm{569}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 437814720

約数和(自身を除く): 231994902

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 167, 334, 361, 501, 569, 722, 1002, 1083, 1138, 1707, 2166, 3173, 3414, 6346, 9519, 10811, 19038, 21622, 32433, 60287, 64866, 95023, 120574, 180861, 190046, 205409, 285069, 361722, 410818, 570138, 616227, 1232454, 1805437, 3610874, 5416311, 10832622, 34303303, 68606606, 102909909, 205819818]

約数ペア:

[(1, 205819818), (2, 102909909), (3, 68606606), (6, 34303303), (19, 10832622), (38, 5416311), (57, 3610874), (114, 1805437), (167, 1232454), (334, 616227), (361, 570138), (501, 410818), (569, 361722), (722, 285069), (1002, 205409), (1083, 190046), (1138, 180861), (1707, 120574), (2166, 95023), (3173, 64866), (3414, 60287), (6346, 32433), (9519, 21622), (10811, 19038)]