201894920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{219451}}^1$

素因数の和:219485

約数の個数: 32

約数和(自身を含む): 474016320

約数和(自身を除く): 272121400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 219451, 438902, 877804, 1097255, 1755608, 2194510, 4389020, 5047373, 8778040, 10094746, 20189492, 25236865, 40378984, 50473730, 100947460, 201894920]

約数ペア:

[(1, 201894920), (2, 100947460), (4, 50473730), (5, 40378984), (8, 25236865), (10, 20189492), (20, 10094746), (23, 8778040), (40, 5047373), (46, 4389020), (92, 2194510), (115, 1755608), (184, 1097255), (230, 877804), (460, 438902), (920, 219451)]