208049394

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{2351}}^1$

素因数の和:2420

約数の個数: 64

約数和(自身を含む): 496742400

約数和(自身を除く): 288693006

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 343, 602, 686, 903, 1029, 1806, 2058, 2107, 2351, 4214, 4702, 6321, 7053, 12642, 14106, 14749, 16457, 29498, 32914, 44247, 49371, 88494, 98742, 101093, 115199, 202186, 230398, 303279, 345597, 606558, 691194, 707651, 806393, 1415302, 1612786, 2122953, 2419179, 4245906, 4838358, 4953557, 9907114, 14860671, 29721342, 34674899, 69349798, 104024697, 208049394]

約数ペア:

[(1, 208049394), (2, 104024697), (3, 69349798), (6, 34674899), (7, 29721342), (14, 14860671), (21, 9907114), (42, 4953557), (43, 4838358), (49, 4245906), (86, 2419179), (98, 2122953), (129, 1612786), (147, 1415302), (258, 806393), (294, 707651), (301, 691194), (343, 606558), (602, 345597), (686, 303279), (903, 230398), (1029, 202186), (1806, 115199), (2058, 101093), (2107, 98742), (2351, 88494), (4214, 49371), (4702, 44247), (6321, 32914), (7053, 29498), (12642, 16457), (14106, 14749)]