205223172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31729}}^1$

素因数の和:31761

約数の個数: 72

約数和(自身を含む): 607692960

約数和(自身を除く): 402469788

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 31729, 63458, 95187, 126916, 190374, 222103, 349019, 380748, 444206, 666309, 698038, 888412, 1047057, 1332618, 1396076, 1554721, 2094114, 2443133, 2665236, 3109442, 4188228, 4664163, 4886266, 6218884, 7329399, 9328326, 9772532, 14658798, 17101931, 18656652, 29317596, 34203862, 51305793, 68407724, 102611586, 205223172]

約数ペア:

[(1, 205223172), (2, 102611586), (3, 68407724), (4, 51305793), (6, 34203862), (7, 29317596), (11, 18656652), (12, 17101931), (14, 14658798), (21, 9772532), (22, 9328326), (28, 7329399), (33, 6218884), (42, 4886266), (44, 4664163), (49, 4188228), (66, 3109442), (77, 2665236), (84, 2443133), (98, 2094114), (132, 1554721), (147, 1396076), (154, 1332618), (196, 1047057), (231, 888412), (294, 698038), (308, 666309), (462, 444206), (539, 380748), (588, 349019), (924, 222103), (1078, 190374), (1617, 126916), (2156, 95187), (3234, 63458), (6468, 31729)]