193966290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{617}}^1$

素因数の和:1136

約数の個数: 96

約数和(自身を含む): 578448000

約数和(自身を除く): 384481710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 499, 617, 630, 998, 1234, 1497, 1851, 2495, 2994, 3085, 3493, 3702, 4319, 4491, 4990, 5553, 6170, 6986, 7485, 8638, 8982, 9255, 10479, 11106, 12957, 14970, 17465, 18510, 20958, 21595, 22455, 25914, 27765, 31437, 34930, 38871, 43190, 44910, 52395, 55530, 62874, 64785, 77742, 104790, 129570, 157185, 194355, 307883, 314370, 388710, 615766, 923649, 1539415, 1847298, 2155181, 2770947, 3078830, 4310362, 4618245, 5541894, 6465543, 9236490, 10775905, 12931086, 13854735, 19396629, 21551810, 27709470, 32327715, 38793258, 64655430, 96983145, 193966290]

約数ペア:

[(1, 193966290), (2, 96983145), (3, 64655430), (5, 38793258), (6, 32327715), (7, 27709470), (9, 21551810), (10, 19396629), (14, 13854735), (15, 12931086), (18, 10775905), (21, 9236490), (30, 6465543), (35, 5541894), (42, 4618245), (45, 4310362), (63, 3078830), (70, 2770947), (90, 2155181), (105, 1847298), (126, 1539415), (210, 923649), (315, 615766), (499, 388710), (617, 314370), (630, 307883), (998, 194355), (1234, 157185), (1497, 129570), (1851, 104790), (2495, 77742), (2994, 64785), (3085, 62874), (3493, 55530), (3702, 52395), (4319, 44910), (4491, 43190), (4990, 38871), (5553, 34930), (6170, 31437), (6986, 27765), (7485, 25914), (8638, 22455), (8982, 21595), (9255, 20958), (10479, 18510), (11106, 17465), (12957, 14970)]