221903295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{2333}}^1$

素因数の和:2731

約数の個数: 32

約数和(自身を含む): 377099712

約数和(自身を除く): 155196417

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 373, 1119, 1865, 2333, 5595, 6341, 6999, 11665, 19023, 31705, 34995, 39661, 95115, 118983, 198305, 594915, 870209, 2610627, 4351045, 13053135, 14793553, 44380659, 73967765, 221903295]

約数ペア:

[(1, 221903295), (3, 73967765), (5, 44380659), (15, 14793553), (17, 13053135), (51, 4351045), (85, 2610627), (255, 870209), (373, 594915), (1119, 198305), (1865, 118983), (2333, 95115), (5595, 39661), (6341, 34995), (6999, 31705), (11665, 19023)]