201721644

素因数分解:

$2^2\times 3^3\times {\mathrm{101}}^1\times {\mathrm{18493}}^1$

素因数の和:18607

約数の個数: 48

約数和(自身を含む): 528188640

約数和(自身を除く): 326466996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 101, 108, 202, 303, 404, 606, 909, 1212, 1818, 2727, 3636, 5454, 10908, 18493, 36986, 55479, 73972, 110958, 166437, 221916, 332874, 499311, 665748, 998622, 1867793, 1997244, 3735586, 5603379, 7471172, 11206758, 16810137, 22413516, 33620274, 50430411, 67240548, 100860822, 201721644]

約数ペア:

[(1, 201721644), (2, 100860822), (3, 67240548), (4, 50430411), (6, 33620274), (9, 22413516), (12, 16810137), (18, 11206758), (27, 7471172), (36, 5603379), (54, 3735586), (101, 1997244), (108, 1867793), (202, 998622), (303, 665748), (404, 499311), (606, 332874), (909, 221916), (1212, 166437), (1818, 110958), (2727, 73972), (3636, 55479), (5454, 36986), (10908, 18493)]