200410100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 513300480

約数和(自身を除く): 312890380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 43, 44, 50, 55, 76, 86, 95, 100, 110, 172, 190, 209, 215, 220, 223, 275, 380, 418, 430, 446, 473, 475, 550, 817, 836, 860, 892, 946, 950, 1045, 1075, 1100, 1115, 1634, 1892, 1900, 2090, 2150, 2230, 2365, 2453, 3268, 4085, 4180, 4237, 4300, 4460, 4730, 4906, 5225, 5575, 8170, 8474, 8987, 9460, 9589, 9812, 10450, 11150, 11825, 12265, 16340, 16948, 17974, 19178, 20425, 20900, 21185, 22300, 23650, 24530, 35948, 38356, 40850, 42370, 44935, 46607, 47300, 47945, 49060, 61325, 81700, 84740, 89870, 93214, 95890, 105479, 105925, 122650, 179740, 182191, 186428, 191780, 210958, 211850, 224675, 233035, 239725, 245300, 364382, 421916, 423700, 449350, 466070, 479450, 527395, 728764, 898700, 910955, 932140, 958900, 1054790, 1165175, 1821910, 2004101, 2109580, 2330350, 2636975, 3643820, 4008202, 4554775, 4660700, 5273950, 8016404, 9109550, 10020505, 10547900, 18219100, 20041010, 40082020, 50102525, 100205050, 200410100]

約数ペア:

[(1, 200410100), (2, 100205050), (4, 50102525), (5, 40082020), (10, 20041010), (11, 18219100), (19, 10547900), (20, 10020505), (22, 9109550), (25, 8016404), (38, 5273950), (43, 4660700), (44, 4554775), (50, 4008202), (55, 3643820), (76, 2636975), (86, 2330350), (95, 2109580), (100, 2004101), (110, 1821910), (172, 1165175), (190, 1054790), (209, 958900), (215, 932140), (220, 910955), (223, 898700), (275, 728764), (380, 527395), (418, 479450), (430, 466070), (446, 449350), (473, 423700), (475, 421916), (550, 364382), (817, 245300), (836, 239725), (860, 233035), (892, 224675), (946, 211850), (950, 210958), (1045, 191780), (1075, 186428), (1100, 182191), (1115, 179740), (1634, 122650), (1892, 105925), (1900, 105479), (2090, 95890), (2150, 93214), (2230, 89870), (2365, 84740), (2453, 81700), (3268, 61325), (4085, 49060), (4180, 47945), (4237, 47300), (4300, 46607), (4460, 44935), (4730, 42370), (4906, 40850), (5225, 38356), (5575, 35948), (8170, 24530), (8474, 23650), (8987, 22300), (9460, 21185), (9589, 20900), (9812, 20425), (10450, 19178), (11150, 17974), (11825, 16948), (12265, 16340)]