201267280

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{11083}}^1$

素因数の和:11323

約数の個数: 40

約数和(自身を含む): 470050272

約数和(自身を除く): 268782992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 9080, 11083, 18160, 22166, 44332, 55415, 88664, 110830, 177328, 221660, 443320, 886640, 2515841, 5031682, 10063364, 12579205, 20126728, 25158410, 40253456, 50316820, 100633640, 201267280]

約数ペア:

[(1, 201267280), (2, 100633640), (4, 50316820), (5, 40253456), (8, 25158410), (10, 20126728), (16, 12579205), (20, 10063364), (40, 5031682), (80, 2515841), (227, 886640), (454, 443320), (908, 221660), (1135, 177328), (1816, 110830), (2270, 88664), (3632, 55415), (4540, 44332), (9080, 22166), (11083, 18160)]