201998972120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{748921}}^1$

素因数の和:749556

約数の個数: 64

約数和(自身を含む): 496625156640

約数和(自身を除く): 294626184520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 613, 1226, 2452, 3065, 4904, 6130, 6743, 12260, 13486, 24520, 26972, 33715, 53944, 67430, 134860, 269720, 748921, 1497842, 2995684, 3744605, 5991368, 7489210, 8238131, 14978420, 16476262, 29956840, 32952524, 41190655, 65905048, 82381310, 164762620, 329525240, 459088573, 918177146, 1836354292, 2295442865, 3672708584, 4590885730, 5049974303, 9181771460, 10099948606, 18363542920, 20199897212, 25249871515, 40399794424, 50499743030, 100999486060, 201998972120]

約数ペア:

[(1, 201998972120), (2, 100999486060), (4, 50499743030), (5, 40399794424), (8, 25249871515), (10, 20199897212), (11, 18363542920), (20, 10099948606), (22, 9181771460), (40, 5049974303), (44, 4590885730), (55, 3672708584), (88, 2295442865), (110, 1836354292), (220, 918177146), (440, 459088573), (613, 329525240), (1226, 164762620), (2452, 82381310), (3065, 65905048), (4904, 41190655), (6130, 32952524), (6743, 29956840), (12260, 16476262), (13486, 14978420), (24520, 8238131), (26972, 7489210), (33715, 5991368), (53944, 3744605), (67430, 2995684), (134860, 1497842), (269720, 748921)]