201692820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2270

約数の個数: 144

約数和(自身を含む): 678440448

約数和(自身を除く): 476747628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1860, 2170, 2213, 2604, 2940, 3038, 3255, 4340, 4426, 4557, 6076, 6510, 6639, 7595, 8852, 9114, 11065, 13020, 13278, 15190, 15491, 18228, 22130, 22785, 26556, 30380, 30982, 33195, 44260, 45570, 46473, 61964, 66390, 68603, 77455, 91140, 92946, 108437, 132780, 137206, 154910, 185892, 205809, 216874, 232365, 274412, 309820, 325311, 343015, 411618, 433748, 464730, 480221, 542185, 650622, 686030, 823236, 929460, 960442, 1029045, 1084370, 1301244, 1372060, 1440663, 1626555, 1920884, 2058090, 2168740, 2401105, 2881326, 3253110, 3361547, 4116180, 4802210, 5762652, 6506220, 6723094, 7203315, 9604420, 10084641, 13446188, 14406630, 16807735, 20169282, 28813260, 33615470, 40338564, 50423205, 67230940, 100846410, 201692820]

約数ペア:

[(1, 201692820), (2, 100846410), (3, 67230940), (4, 50423205), (5, 40338564), (6, 33615470), (7, 28813260), (10, 20169282), (12, 16807735), (14, 14406630), (15, 13446188), (20, 10084641), (21, 9604420), (28, 7203315), (30, 6723094), (31, 6506220), (35, 5762652), (42, 4802210), (49, 4116180), (60, 3361547), (62, 3253110), (70, 2881326), (84, 2401105), (93, 2168740), (98, 2058090), (105, 1920884), (124, 1626555), (140, 1440663), (147, 1372060), (155, 1301244), (186, 1084370), (196, 1029045), (210, 960442), (217, 929460), (245, 823236), (294, 686030), (310, 650622), (372, 542185), (420, 480221), (434, 464730), (465, 433748), (490, 411618), (588, 343015), (620, 325311), (651, 309820), (735, 274412), (868, 232365), (930, 216874), (980, 205809), (1085, 185892), (1302, 154910), (1470, 137206), (1519, 132780), (1860, 108437), (2170, 92946), (2213, 91140), (2604, 77455), (2940, 68603), (3038, 66390), (3255, 61964), (4340, 46473), (4426, 45570), (4557, 44260), (6076, 33195), (6510, 30982), (6639, 30380), (7595, 26556), (8852, 22785), (9114, 22130), (11065, 18228), (13020, 15491), (13278, 15190)]