213420844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30859}}^1$

素因数の和:30902

約数の個数: 48

約数和(自身を含む): 483884800

約数和(自身を除く): 270463956

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 30859, 61718, 123436, 216013, 401167, 432026, 586321, 802334, 864052, 1172642, 1604668, 2345284, 2808169, 4104247, 5616338, 7622173, 8208494, 11232676, 15244346, 16416988, 30488692, 53355211, 106710422, 213420844]

約数ペア:

[(1, 213420844), (2, 106710422), (4, 53355211), (7, 30488692), (13, 16416988), (14, 15244346), (19, 11232676), (26, 8208494), (28, 7622173), (38, 5616338), (52, 4104247), (76, 2808169), (91, 2345284), (133, 1604668), (182, 1172642), (247, 864052), (266, 802334), (364, 586321), (494, 432026), (532, 401167), (988, 216013), (1729, 123436), (3458, 61718), (6916, 30859)]