202125140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 498161664

約数和(自身を除く): 296036524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 107, 131, 140, 206, 214, 262, 412, 428, 515, 524, 535, 655, 721, 749, 917, 1030, 1070, 1310, 1442, 1498, 1834, 2060, 2140, 2620, 2884, 2996, 3605, 3668, 3745, 4585, 7210, 7490, 9170, 11021, 13493, 14017, 14420, 14980, 18340, 22042, 26986, 28034, 44084, 53972, 55105, 56068, 67465, 70085, 77147, 94451, 98119, 110210, 134930, 140170, 154294, 188902, 196238, 220420, 269860, 280340, 308588, 377804, 385735, 392476, 472255, 490595, 771470, 944510, 981190, 1443751, 1542940, 1889020, 1962380, 2887502, 5775004, 7218755, 10106257, 14437510, 20212514, 28875020, 40425028, 50531285, 101062570, 202125140]

約数ペア:

[(1, 202125140), (2, 101062570), (4, 50531285), (5, 40425028), (7, 28875020), (10, 20212514), (14, 14437510), (20, 10106257), (28, 7218755), (35, 5775004), (70, 2887502), (103, 1962380), (107, 1889020), (131, 1542940), (140, 1443751), (206, 981190), (214, 944510), (262, 771470), (412, 490595), (428, 472255), (515, 392476), (524, 385735), (535, 377804), (655, 308588), (721, 280340), (749, 269860), (917, 220420), (1030, 196238), (1070, 188902), (1310, 154294), (1442, 140170), (1498, 134930), (1834, 110210), (2060, 98119), (2140, 94451), (2620, 77147), (2884, 70085), (2996, 67465), (3605, 56068), (3668, 55105), (3745, 53972), (4585, 44084), (7210, 28034), (7490, 26986), (9170, 22042), (11021, 18340), (13493, 14980), (14017, 14420)]