204837885

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 432806400

約数和(自身を除く): 227968515

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 207, 245, 315, 343, 345, 441, 483, 577, 735, 805, 1029, 1035, 1127, 1449, 1715, 1731, 2205, 2415, 2885, 3087, 3381, 4039, 5145, 5193, 5635, 7245, 7889, 8655, 10143, 12117, 13271, 15435, 16905, 20195, 23667, 25965, 28273, 36351, 39445, 39813, 50715, 60585, 66355, 71001, 84819, 92897, 118335, 119439, 141365, 181755, 197911, 199065, 254457, 278691, 355005, 424095, 464485, 593733, 597195, 650279, 836073, 989555, 1272285, 1393455, 1781199, 1950837, 2968665, 3251395, 4180365, 4551953, 5852511, 8905995, 9754185, 13655859, 22759765, 29262555, 40967577, 68279295, 204837885]

約数ペア:

[(1, 204837885), (3, 68279295), (5, 40967577), (7, 29262555), (9, 22759765), (15, 13655859), (21, 9754185), (23, 8905995), (35, 5852511), (45, 4551953), (49, 4180365), (63, 3251395), (69, 2968665), (105, 1950837), (115, 1781199), (147, 1393455), (161, 1272285), (207, 989555), (245, 836073), (315, 650279), (343, 597195), (345, 593733), (441, 464485), (483, 424095), (577, 355005), (735, 278691), (805, 254457), (1029, 199065), (1035, 197911), (1127, 181755), (1449, 141365), (1715, 119439), (1731, 118335), (2205, 92897), (2415, 84819), (2885, 71001), (3087, 66355), (3381, 60585), (4039, 50715), (5145, 39813), (5193, 39445), (5635, 36351), (7245, 28273), (7889, 25965), (8655, 23667), (10143, 20195), (12117, 16905), (13271, 15435)]