201326410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 401980320

約数和(自身を除く): 200653910

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 97, 145, 170, 194, 290, 421, 485, 493, 842, 970, 986, 1649, 2105, 2465, 2813, 3298, 4210, 4930, 5626, 7157, 8245, 12209, 14065, 14314, 16490, 24418, 28130, 35785, 40837, 47821, 61045, 71570, 81674, 95642, 122090, 204185, 207553, 239105, 408370, 415106, 478210, 694229, 1037765, 1184273, 1388458, 2075530, 2368546, 3471145, 5921365, 6942290, 11842730, 20132641, 40265282, 100663205, 201326410]

約数ペア:

[(1, 201326410), (2, 100663205), (5, 40265282), (10, 20132641), (17, 11842730), (29, 6942290), (34, 5921365), (58, 3471145), (85, 2368546), (97, 2075530), (145, 1388458), (170, 1184273), (194, 1037765), (290, 694229), (421, 478210), (485, 415106), (493, 408370), (842, 239105), (970, 207553), (986, 204185), (1649, 122090), (2105, 95642), (2465, 81674), (2813, 71570), (3298, 61045), (4210, 47821), (4930, 40837), (5626, 35785), (7157, 28130), (8245, 24418), (12209, 16490), (14065, 14314)]