201774040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12517}}^1$

素因数の和:12572

約数の個数: 64

約数和(自身を含む): 504725760

約数和(自身を除く): 302951720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 12517, 16120, 25034, 50068, 62585, 100136, 125170, 162721, 250340, 325442, 388027, 500680, 650884, 776054, 813605, 1301768, 1552108, 1627210, 1940135, 3104216, 3254420, 3880270, 5044351, 6508840, 7760540, 10088702, 15521080, 20177404, 25221755, 40354808, 50443510, 100887020, 201774040]

約数ペア:

[(1, 201774040), (2, 100887020), (4, 50443510), (5, 40354808), (8, 25221755), (10, 20177404), (13, 15521080), (20, 10088702), (26, 7760540), (31, 6508840), (40, 5044351), (52, 3880270), (62, 3254420), (65, 3104216), (104, 1940135), (124, 1627210), (130, 1552108), (155, 1301768), (248, 813605), (260, 776054), (310, 650884), (403, 500680), (520, 388027), (620, 325442), (806, 250340), (1240, 162721), (1612, 125170), (2015, 100136), (3224, 62585), (4030, 50068), (8060, 25034), (12517, 16120)]