202104100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{587}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 480781728

約数和(自身を除く): 278677628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 313, 550, 587, 626, 1100, 1174, 1252, 1565, 2348, 2935, 3130, 3443, 5870, 6260, 6457, 6886, 7825, 11740, 12914, 13772, 14675, 15650, 17215, 25828, 29350, 31300, 32285, 34430, 58700, 64570, 68860, 86075, 129140, 161425, 172150, 183731, 322850, 344300, 367462, 645700, 734924, 918655, 1837310, 2021041, 3674620, 4042082, 4593275, 8084164, 9186550, 10105205, 18373100, 20210410, 40420820, 50526025, 101052050, 202104100]

約数ペア:

[(1, 202104100), (2, 101052050), (4, 50526025), (5, 40420820), (10, 20210410), (11, 18373100), (20, 10105205), (22, 9186550), (25, 8084164), (44, 4593275), (50, 4042082), (55, 3674620), (100, 2021041), (110, 1837310), (220, 918655), (275, 734924), (313, 645700), (550, 367462), (587, 344300), (626, 322850), (1100, 183731), (1174, 172150), (1252, 161425), (1565, 129140), (2348, 86075), (2935, 68860), (3130, 64570), (3443, 58700), (5870, 34430), (6260, 32285), (6457, 31300), (6886, 29350), (7825, 25828), (11740, 17215), (12914, 15650), (13772, 14675)]