198110500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 521748864

約数和(自身を除く): 323638364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 107, 115, 125, 140, 161, 175, 214, 230, 250, 322, 350, 428, 460, 500, 529, 535, 575, 644, 700, 749, 805, 875, 1058, 1070, 1150, 1498, 1610, 1750, 2116, 2140, 2300, 2461, 2645, 2675, 2875, 2996, 3220, 3500, 3703, 3745, 4025, 4922, 5290, 5350, 5750, 7406, 7490, 8050, 9844, 10580, 10700, 11500, 12305, 13225, 13375, 14812, 14980, 16100, 17227, 18515, 18725, 20125, 24610, 26450, 26750, 34454, 37030, 37450, 40250, 49220, 52900, 53500, 56603, 61525, 66125, 68908, 74060, 74900, 80500, 86135, 92575, 93625, 113206, 123050, 132250, 172270, 185150, 187250, 226412, 246100, 264500, 283015, 307625, 344540, 370300, 374500, 396221, 430675, 462875, 566030, 615250, 792442, 861350, 925750, 1132060, 1230500, 1415075, 1584884, 1722700, 1851500, 1981105, 2153375, 2830150, 3962210, 4306750, 5660300, 7075375, 7924420, 8613500, 9905525, 14150750, 19811050, 28301500, 39622100, 49527625, 99055250, 198110500]

約数ペア:

[(1, 198110500), (2, 99055250), (4, 49527625), (5, 39622100), (7, 28301500), (10, 19811050), (14, 14150750), (20, 9905525), (23, 8613500), (25, 7924420), (28, 7075375), (35, 5660300), (46, 4306750), (50, 3962210), (70, 2830150), (92, 2153375), (100, 1981105), (107, 1851500), (115, 1722700), (125, 1584884), (140, 1415075), (161, 1230500), (175, 1132060), (214, 925750), (230, 861350), (250, 792442), (322, 615250), (350, 566030), (428, 462875), (460, 430675), (500, 396221), (529, 374500), (535, 370300), (575, 344540), (644, 307625), (700, 283015), (749, 264500), (805, 246100), (875, 226412), (1058, 187250), (1070, 185150), (1150, 172270), (1498, 132250), (1610, 123050), (1750, 113206), (2116, 93625), (2140, 92575), (2300, 86135), (2461, 80500), (2645, 74900), (2675, 74060), (2875, 68908), (2996, 66125), (3220, 61525), (3500, 56603), (3703, 53500), (3745, 52900), (4025, 49220), (4922, 40250), (5290, 37450), (5350, 37030), (5750, 34454), (7406, 26750), (7490, 26450), (8050, 24610), (9844, 20125), (10580, 18725), (10700, 18515), (11500, 17227), (12305, 16100), (13225, 14980), (13375, 14812)]