201288528

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{503}}^1$

素因数の和:921

約数の個数: 120

約数和(自身を含む): 646708608

約数和(自身を除く): 445420080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 397, 503, 504, 794, 1006, 1008, 1191, 1509, 1588, 2012, 2382, 2779, 3018, 3176, 3521, 3573, 4024, 4527, 4764, 5558, 6036, 6352, 7042, 7146, 8048, 8337, 9054, 9528, 10563, 11116, 12072, 14084, 14292, 16674, 18108, 19056, 21126, 22232, 24144, 25011, 28168, 28584, 31689, 33348, 36216, 42252, 44464, 50022, 56336, 57168, 63378, 66696, 72432, 84504, 100044, 126756, 133392, 169008, 199691, 200088, 253512, 399382, 400176, 507024, 599073, 798764, 1198146, 1397837, 1597528, 1797219, 2396292, 2795674, 3195056, 3594438, 4193511, 4792584, 5591348, 7188876, 8387022, 9585168, 11182696, 12580533, 14377752, 16774044, 22365392, 25161066, 28755504, 33548088, 50322132, 67096176, 100644264, 201288528]

約数ペア:

[(1, 201288528), (2, 100644264), (3, 67096176), (4, 50322132), (6, 33548088), (7, 28755504), (8, 25161066), (9, 22365392), (12, 16774044), (14, 14377752), (16, 12580533), (18, 11182696), (21, 9585168), (24, 8387022), (28, 7188876), (36, 5591348), (42, 4792584), (48, 4193511), (56, 3594438), (63, 3195056), (72, 2795674), (84, 2396292), (112, 1797219), (126, 1597528), (144, 1397837), (168, 1198146), (252, 798764), (336, 599073), (397, 507024), (503, 400176), (504, 399382), (794, 253512), (1006, 200088), (1008, 199691), (1191, 169008), (1509, 133392), (1588, 126756), (2012, 100044), (2382, 84504), (2779, 72432), (3018, 66696), (3176, 63378), (3521, 57168), (3573, 56336), (4024, 50022), (4527, 44464), (4764, 42252), (5558, 36216), (6036, 33348), (6352, 31689), (7042, 28584), (7146, 28168), (8048, 25011), (8337, 24144), (9054, 22232), (9528, 21126), (10563, 19056), (11116, 18108), (12072, 16674), (14084, 14292)]