181769230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{11131}}^1$

素因数の和:11232

約数の個数: 32

約数和(自身を含む): 346249728

約数和(自身を除く): 164480498

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 11131, 16330, 22262, 55655, 111310, 256013, 512026, 790301, 1280065, 1580602, 2560130, 3951505, 7903010, 18176923, 36353846, 90884615, 181769230]

約数ペア:

[(1, 181769230), (2, 90884615), (5, 36353846), (10, 18176923), (23, 7903010), (46, 3951505), (71, 2560130), (115, 1580602), (142, 1280065), (230, 790301), (355, 512026), (710, 256013), (1633, 111310), (3266, 55655), (8165, 22262), (11131, 16330)]