204055630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 399168000

約数和(自身を除く): 195112370

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 109, 118, 167, 190, 218, 295, 334, 545, 590, 835, 1090, 1121, 1670, 2071, 2242, 3173, 4142, 5605, 6346, 6431, 9853, 10355, 11210, 12862, 15865, 18203, 19706, 20710, 31730, 32155, 36406, 49265, 64310, 91015, 98530, 122189, 182030, 187207, 244378, 345857, 374414, 610945, 691714, 936035, 1073977, 1221890, 1729285, 1872070, 2147954, 3458570, 5369885, 10739770, 20405563, 40811126, 102027815, 204055630]

約数ペア:

[(1, 204055630), (2, 102027815), (5, 40811126), (10, 20405563), (19, 10739770), (38, 5369885), (59, 3458570), (95, 2147954), (109, 1872070), (118, 1729285), (167, 1221890), (190, 1073977), (218, 936035), (295, 691714), (334, 610945), (545, 374414), (590, 345857), (835, 244378), (1090, 187207), (1121, 182030), (1670, 122189), (2071, 98530), (2242, 91015), (3173, 64310), (4142, 49265), (5605, 36406), (6346, 32155), (6431, 31730), (9853, 20710), (10355, 19706), (11210, 18203), (12862, 15865)]