204049132

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 441294000

約数和(自身を除く): 237244868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 157, 196, 266, 314, 349, 532, 628, 698, 931, 1099, 1396, 1862, 2198, 2443, 2983, 3724, 4396, 4886, 5966, 6631, 7693, 9772, 11932, 13262, 15386, 17101, 20881, 26524, 30772, 34202, 41762, 46417, 54793, 68404, 83524, 92834, 109586, 146167, 185668, 219172, 292334, 324919, 383551, 584668, 649838, 767102, 1041067, 1299676, 1534204, 2082134, 2684857, 4164268, 5369714, 7287469, 10739428, 14574938, 29149876, 51012283, 102024566, 204049132]

約数ペア:

[(1, 204049132), (2, 102024566), (4, 51012283), (7, 29149876), (14, 14574938), (19, 10739428), (28, 7287469), (38, 5369714), (49, 4164268), (76, 2684857), (98, 2082134), (133, 1534204), (157, 1299676), (196, 1041067), (266, 767102), (314, 649838), (349, 584668), (532, 383551), (628, 324919), (698, 292334), (931, 219172), (1099, 185668), (1396, 146167), (1862, 109586), (2198, 92834), (2443, 83524), (2983, 68404), (3724, 54793), (4396, 46417), (4886, 41762), (5966, 34202), (6631, 30772), (7693, 26524), (9772, 20881), (11932, 17101), (13262, 15386)]