207601960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{305297}}^1$

素因数の和:305325

約数の個数: 32

約数和(自身を含む): 494582760

約数和(自身を除く): 286980800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 305297, 610594, 1221188, 1526485, 2442376, 3052970, 5190049, 6105940, 10380098, 12211880, 20760196, 25950245, 41520392, 51900490, 103800980, 207601960]

約数ペア:

[(1, 207601960), (2, 103800980), (4, 51900490), (5, 41520392), (8, 25950245), (10, 20760196), (17, 12211880), (20, 10380098), (34, 6105940), (40, 5190049), (68, 3052970), (85, 2442376), (136, 1526485), (170, 1221188), (340, 610594), (680, 305297)]