207985540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{13147}}^1$

素因数の和:13276

約数の個数: 48

約数和(自身を含む): 503620992

約数和(自身を除く): 295635452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 13147, 15820, 26294, 52588, 65735, 92029, 131470, 184058, 262940, 368116, 460145, 920290, 1485611, 1840580, 2971222, 5942444, 7428055, 10399277, 14856110, 20798554, 29712220, 41597108, 51996385, 103992770, 207985540]

約数ペア:

[(1, 207985540), (2, 103992770), (4, 51996385), (5, 41597108), (7, 29712220), (10, 20798554), (14, 14856110), (20, 10399277), (28, 7428055), (35, 5942444), (70, 2971222), (113, 1840580), (140, 1485611), (226, 920290), (452, 460145), (565, 368116), (791, 262940), (1130, 184058), (1582, 131470), (2260, 92029), (3164, 65735), (3955, 52588), (7910, 26294), (13147, 15820)]