201099390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{155891}}^1$

素因数の和:155944

約数の個数: 32

約数和(自身を含む): 493865856

約数和(自身を除く): 292766466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 155891, 311782, 467673, 779455, 935346, 1558910, 2338365, 4676730, 6703313, 13406626, 20109939, 33516565, 40219878, 67033130, 100549695, 201099390]

約数ペア:

[(1, 201099390), (2, 100549695), (3, 67033130), (5, 40219878), (6, 33516565), (10, 20109939), (15, 13406626), (30, 6703313), (43, 4676730), (86, 2338365), (129, 1558910), (215, 935346), (258, 779455), (430, 467673), (645, 311782), (1290, 155891)]