213953090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12959}}^1$

素因数の和:13106

約数の個数: 32

約数和(自身を含む): 418037760

約数和(自身を除く): 204084670

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 12959, 16510, 25918, 64795, 129590, 168467, 336934, 842335, 1645793, 1684670, 3291586, 8228965, 16457930, 21395309, 42790618, 106976545, 213953090]

約数ペア:

[(1, 213953090), (2, 106976545), (5, 42790618), (10, 21395309), (13, 16457930), (26, 8228965), (65, 3291586), (127, 1684670), (130, 1645793), (254, 842335), (635, 336934), (1270, 168467), (1651, 129590), (3302, 64795), (8255, 25918), (12959, 16510)]