201884720

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{11117}}^1$

素因数の和:11357

約数の個数: 40

約数和(自身を含む): 471492144

約数和(自身を除く): 269607424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 9080, 11117, 18160, 22234, 44468, 55585, 88936, 111170, 177872, 222340, 444680, 889360, 2523559, 5047118, 10094236, 12617795, 20188472, 25235590, 40376944, 50471180, 100942360, 201884720]

約数ペア:

[(1, 201884720), (2, 100942360), (4, 50471180), (5, 40376944), (8, 25235590), (10, 20188472), (16, 12617795), (20, 10094236), (40, 5047118), (80, 2523559), (227, 889360), (454, 444680), (908, 222340), (1135, 177872), (1816, 111170), (2270, 88936), (3632, 55585), (4540, 44468), (9080, 22234), (11117, 18160)]