218737870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{41039}}^1$

素因数の和:41100

約数の個数: 32

約数和(自身を含む): 434367360

約数和(自身を除く): 215629490

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 41039, 82078, 205195, 410390, 533507, 1067014, 1682599, 2667535, 3365198, 5335070, 8412995, 16825990, 21873787, 43747574, 109368935, 218737870]

約数ペア:

[(1, 218737870), (2, 109368935), (5, 43747574), (10, 21873787), (13, 16825990), (26, 8412995), (41, 5335070), (65, 3365198), (82, 2667535), (130, 1682599), (205, 1067014), (410, 533507), (533, 410390), (1066, 205195), (2665, 82078), (5330, 41039)]