211195140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{270763}}^1$

素因数の和:270788

約数の個数: 48

約数和(自身を含む): 636836928

約数和(自身を除く): 425641788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 270763, 541526, 812289, 1083052, 1353815, 1624578, 2707630, 3249156, 3519919, 4061445, 5415260, 7039838, 8122890, 10559757, 14079676, 16245780, 17599595, 21119514, 35199190, 42239028, 52798785, 70398380, 105597570, 211195140]

約数ペア:

[(1, 211195140), (2, 105597570), (3, 70398380), (4, 52798785), (5, 42239028), (6, 35199190), (10, 21119514), (12, 17599595), (13, 16245780), (15, 14079676), (20, 10559757), (26, 8122890), (30, 7039838), (39, 5415260), (52, 4061445), (60, 3519919), (65, 3249156), (78, 2707630), (130, 1624578), (156, 1353815), (195, 1083052), (260, 812289), (390, 541526), (780, 270763)]