207361790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 406978560

約数和(自身を除く): 199616770

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 127, 155, 229, 230, 254, 310, 458, 635, 713, 1145, 1270, 1426, 2290, 2921, 3565, 3937, 5267, 5842, 7099, 7130, 7874, 10534, 14198, 14605, 19685, 26335, 29083, 29210, 35495, 39370, 52670, 58166, 70990, 90551, 145415, 163277, 181102, 290830, 326554, 452755, 668909, 816385, 901573, 905510, 1337818, 1632770, 1803146, 3344545, 4507865, 6689090, 9015730, 20736179, 41472358, 103680895, 207361790]

約数ペア:

[(1, 207361790), (2, 103680895), (5, 41472358), (10, 20736179), (23, 9015730), (31, 6689090), (46, 4507865), (62, 3344545), (115, 1803146), (127, 1632770), (155, 1337818), (229, 905510), (230, 901573), (254, 816385), (310, 668909), (458, 452755), (635, 326554), (713, 290830), (1145, 181102), (1270, 163277), (1426, 145415), (2290, 90551), (2921, 70990), (3565, 58166), (3937, 52670), (5267, 39370), (5842, 35495), (7099, 29210), (7130, 29083), (7874, 26335), (10534, 19685), (14198, 14605)]