201540220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75767}}^1$

素因数の和:75802

約数の個数: 48

約数和(自身を含む): 509160960

約数和(自身を除く): 307620740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 75767, 151534, 303068, 378835, 530369, 757670, 1060738, 1439573, 1515340, 2121476, 2651845, 2879146, 5303690, 5758292, 7197865, 10077011, 10607380, 14395730, 20154022, 28791460, 40308044, 50385055, 100770110, 201540220]

約数ペア:

[(1, 201540220), (2, 100770110), (4, 50385055), (5, 40308044), (7, 28791460), (10, 20154022), (14, 14395730), (19, 10607380), (20, 10077011), (28, 7197865), (35, 5758292), (38, 5303690), (70, 2879146), (76, 2651845), (95, 2121476), (133, 1515340), (140, 1439573), (190, 1060738), (266, 757670), (380, 530369), (532, 378835), (665, 303068), (1330, 151534), (2660, 75767)]