127209200

素因数分解:

$2^4\times 5^2\times {\mathrm{318023}}^1$

素因数の和:318041

約数の個数: 30

約数和(自身を含む): 305621064

約数和(自身を除く): 178411864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 318023, 636046, 1272092, 1590115, 2544184, 3180230, 5088368, 6360460, 7950575, 12720920, 15901150, 25441840, 31802300, 63604600, 127209200]

約数ペア:

[(1, 127209200), (2, 63604600), (4, 31802300), (5, 25441840), (8, 15901150), (10, 12720920), (16, 7950575), (20, 6360460), (25, 5088368), (40, 3180230), (50, 2544184), (80, 1590115), (100, 1272092), (200, 636046), (400, 318023)]