201905500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 467445888

約数和(自身を除く): 265540388

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 97, 100, 115, 125, 181, 194, 230, 250, 362, 388, 460, 485, 500, 575, 724, 905, 970, 1150, 1810, 1940, 2231, 2300, 2425, 2875, 3620, 4163, 4462, 4525, 4850, 5750, 8326, 8924, 9050, 9700, 11155, 11500, 12125, 16652, 17557, 18100, 20815, 22310, 22625, 24250, 35114, 41630, 44620, 45250, 48500, 55775, 70228, 83260, 87785, 90500, 104075, 111550, 175570, 208150, 223100, 278875, 351140, 403811, 416300, 438925, 520375, 557750, 807622, 877850, 1040750, 1115500, 1615244, 1755700, 2019055, 2081500, 2194625, 4038110, 4389250, 8076220, 8778500, 10095275, 20190550, 40381100, 50476375, 100952750, 201905500]

約数ペア:

[(1, 201905500), (2, 100952750), (4, 50476375), (5, 40381100), (10, 20190550), (20, 10095275), (23, 8778500), (25, 8076220), (46, 4389250), (50, 4038110), (92, 2194625), (97, 2081500), (100, 2019055), (115, 1755700), (125, 1615244), (181, 1115500), (194, 1040750), (230, 877850), (250, 807622), (362, 557750), (388, 520375), (460, 438925), (485, 416300), (500, 403811), (575, 351140), (724, 278875), (905, 223100), (970, 208150), (1150, 175570), (1810, 111550), (1940, 104075), (2231, 90500), (2300, 87785), (2425, 83260), (2875, 70228), (3620, 55775), (4163, 48500), (4462, 45250), (4525, 44620), (4850, 41630), (5750, 35114), (8326, 24250), (8924, 22625), (9050, 22310), (9700, 20815), (11155, 18100), (11500, 17557), (12125, 16652)]