204540644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4457}}^1$

素因数の和:4628

約数の個数: 48

約数和(自身を含む): 449366400

約数和(自身を除く): 244825756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 149, 154, 298, 308, 596, 1043, 1639, 2086, 3278, 4172, 4457, 6556, 8914, 11473, 17828, 22946, 31199, 45892, 49027, 62398, 98054, 124796, 196108, 343189, 664093, 686378, 1328186, 1372756, 2656372, 4648651, 7305023, 9297302, 14610046, 18594604, 29220092, 51135161, 102270322, 204540644]

約数ペア:

[(1, 204540644), (2, 102270322), (4, 51135161), (7, 29220092), (11, 18594604), (14, 14610046), (22, 9297302), (28, 7305023), (44, 4648651), (77, 2656372), (149, 1372756), (154, 1328186), (298, 686378), (308, 664093), (596, 343189), (1043, 196108), (1639, 124796), (2086, 98054), (3278, 62398), (4172, 49027), (4457, 45892), (6556, 31199), (8914, 22946), (11473, 17828)]