203996910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 552190464

約数和(自身を除く): 348193554

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 67, 74, 78, 111, 130, 134, 185, 195, 201, 211, 222, 335, 370, 390, 402, 422, 481, 555, 633, 670, 871, 962, 1005, 1055, 1110, 1266, 1443, 1742, 2010, 2110, 2405, 2479, 2613, 2743, 2886, 3165, 4355, 4810, 4958, 5226, 5486, 6330, 7215, 7437, 7807, 8229, 8710, 12395, 13065, 13715, 14137, 14430, 14874, 15614, 16458, 23421, 24790, 26130, 27430, 28274, 32227, 37185, 39035, 41145, 42411, 46842, 64454, 70685, 74370, 78070, 82290, 84822, 96681, 101491, 117105, 141370, 161135, 183781, 193362, 202982, 212055, 234210, 304473, 322270, 367562, 424110, 483405, 507455, 523069, 551343, 608946, 918905, 966810, 1014910, 1046138, 1102686, 1522365, 1569207, 1837810, 2615345, 2756715, 3044730, 3138414, 5230690, 5513430, 6799897, 7846035, 13599794, 15692070, 20399691, 33999485, 40799382, 67998970, 101998455, 203996910]

約数ペア:

[(1, 203996910), (2, 101998455), (3, 67998970), (5, 40799382), (6, 33999485), (10, 20399691), (13, 15692070), (15, 13599794), (26, 7846035), (30, 6799897), (37, 5513430), (39, 5230690), (65, 3138414), (67, 3044730), (74, 2756715), (78, 2615345), (111, 1837810), (130, 1569207), (134, 1522365), (185, 1102686), (195, 1046138), (201, 1014910), (211, 966810), (222, 918905), (335, 608946), (370, 551343), (390, 523069), (402, 507455), (422, 483405), (481, 424110), (555, 367562), (633, 322270), (670, 304473), (871, 234210), (962, 212055), (1005, 202982), (1055, 193362), (1110, 183781), (1266, 161135), (1443, 141370), (1742, 117105), (2010, 101491), (2110, 96681), (2405, 84822), (2479, 82290), (2613, 78070), (2743, 74370), (2886, 70685), (3165, 64454), (4355, 46842), (4810, 42411), (4958, 41145), (5226, 39035), (5486, 37185), (6330, 32227), (7215, 28274), (7437, 27430), (7807, 26130), (8229, 24790), (8710, 23421), (12395, 16458), (13065, 15614), (13715, 14874), (14137, 14430)]