201291390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 568956960

約数和(自身を除く): 367665570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 71, 85, 90, 102, 109, 142, 153, 170, 213, 218, 255, 289, 306, 327, 355, 426, 510, 545, 578, 639, 654, 710, 765, 867, 981, 1065, 1090, 1207, 1278, 1445, 1530, 1635, 1734, 1853, 1962, 2130, 2414, 2601, 2890, 3195, 3270, 3621, 3706, 4335, 4905, 5202, 5559, 6035, 6390, 7242, 7739, 8670, 9265, 9810, 10863, 11118, 12070, 13005, 15478, 16677, 18105, 18530, 20519, 21726, 23217, 26010, 27795, 31501, 33354, 36210, 38695, 41038, 46434, 54315, 55590, 61557, 63002, 69651, 77390, 83385, 94503, 102595, 108630, 116085, 123114, 131563, 139302, 157505, 166770, 184671, 189006, 205190, 232170, 263126, 283509, 307785, 315010, 348255, 369342, 394689, 472515, 567018, 615570, 657815, 696510, 789378, 923355, 945030, 1184067, 1315630, 1417545, 1846710, 1973445, 2236571, 2368134, 2835090, 3946890, 4473142, 5920335, 6709713, 11182855, 11840670, 13419426, 20129139, 22365710, 33548565, 40258278, 67097130, 100645695, 201291390]

約数ペア:

[(1, 201291390), (2, 100645695), (3, 67097130), (5, 40258278), (6, 33548565), (9, 22365710), (10, 20129139), (15, 13419426), (17, 11840670), (18, 11182855), (30, 6709713), (34, 5920335), (45, 4473142), (51, 3946890), (71, 2835090), (85, 2368134), (90, 2236571), (102, 1973445), (109, 1846710), (142, 1417545), (153, 1315630), (170, 1184067), (213, 945030), (218, 923355), (255, 789378), (289, 696510), (306, 657815), (327, 615570), (355, 567018), (426, 472515), (510, 394689), (545, 369342), (578, 348255), (639, 315010), (654, 307785), (710, 283509), (765, 263126), (867, 232170), (981, 205190), (1065, 189006), (1090, 184671), (1207, 166770), (1278, 157505), (1445, 139302), (1530, 131563), (1635, 123114), (1734, 116085), (1853, 108630), (1962, 102595), (2130, 94503), (2414, 83385), (2601, 77390), (2890, 69651), (3195, 63002), (3270, 61557), (3621, 55590), (3706, 54315), (4335, 46434), (4905, 41038), (5202, 38695), (5559, 36210), (6035, 33354), (6390, 31501), (7242, 27795), (7739, 26010), (8670, 23217), (9265, 21726), (9810, 20519), (10863, 18530), (11118, 18105), (12070, 16677), (13005, 15478)]