207992456

素因数分解:

$2^3\times 7^3\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 458160000

約数和(自身を除く): 250167544

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 229, 331, 343, 392, 458, 662, 686, 916, 1324, 1372, 1603, 1832, 2317, 2648, 2744, 3206, 4634, 6412, 9268, 11221, 12824, 16219, 18536, 22442, 32438, 44884, 64876, 75799, 78547, 89768, 113533, 129752, 151598, 157094, 227066, 303196, 314188, 454132, 530593, 606392, 628376, 908264, 1061186, 2122372, 3714151, 4244744, 7428302, 14856604, 25999057, 29713208, 51998114, 103996228, 207992456]

約数ペア:

[(1, 207992456), (2, 103996228), (4, 51998114), (7, 29713208), (8, 25999057), (14, 14856604), (28, 7428302), (49, 4244744), (56, 3714151), (98, 2122372), (196, 1061186), (229, 908264), (331, 628376), (343, 606392), (392, 530593), (458, 454132), (662, 314188), (686, 303196), (916, 227066), (1324, 157094), (1372, 151598), (1603, 129752), (1832, 113533), (2317, 89768), (2648, 78547), (2744, 75799), (3206, 64876), (4634, 44884), (6412, 32438), (9268, 22442), (11221, 18536), (12824, 16219)]