901208

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:61

約数の個数: 72

約数和(自身を含む): 2274300

約数和(自身を除く): 1373092

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 121, 133, 152, 154, 196, 209, 242, 266, 308, 392, 418, 484, 532, 539, 616, 836, 847, 931, 968, 1064, 1078, 1463, 1672, 1694, 1862, 2156, 2299, 2926, 3388, 3724, 4312, 4598, 5852, 5929, 6776, 7448, 9196, 10241, 11704, 11858, 16093, 18392, 20482, 23716, 32186, 40964, 47432, 64372, 81928, 112651, 128744, 225302, 450604, 901208]

約数ペア:

[(1, 901208), (2, 450604), (4, 225302), (7, 128744), (8, 112651), (11, 81928), (14, 64372), (19, 47432), (22, 40964), (28, 32186), (38, 23716), (44, 20482), (49, 18392), (56, 16093), (76, 11858), (77, 11704), (88, 10241), (98, 9196), (121, 7448), (133, 6776), (152, 5929), (154, 5852), (196, 4598), (209, 4312), (242, 3724), (266, 3388), (308, 2926), (392, 2299), (418, 2156), (484, 1862), (532, 1694), (539, 1672), (616, 1463), (836, 1078), (847, 1064), (931, 968)]