207805260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{266417}}^1$

素因数の和:266442

約数の個数: 48

約数和(自身を含む): 626615136

約数和(自身を除く): 418809876

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, 266417, 532834, 799251, 1065668, 1332085, 1598502, 2664170, 3197004, 3463421, 3996255, 5328340, 6926842, 7992510, 10390263, 13853684, 15985020, 17317105, 20780526, 34634210, 41561052, 51951315, 69268420, 103902630, 207805260]

約数ペア:

[(1, 207805260), (2, 103902630), (3, 69268420), (4, 51951315), (5, 41561052), (6, 34634210), (10, 20780526), (12, 17317105), (13, 15985020), (15, 13853684), (20, 10390263), (26, 7992510), (30, 6926842), (39, 5328340), (52, 3996255), (60, 3463421), (65, 3197004), (78, 2664170), (130, 1598502), (156, 1332085), (195, 1065668), (260, 799251), (390, 532834), (780, 266417)]