199972150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30071}}^1$

素因数の和:30109

約数の個数: 48

約数和(自身を含む): 447471360

約数和(自身を除く): 247499210

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3325, 6650, 30071, 60142, 150355, 210497, 300710, 420994, 571349, 751775, 1052485, 1142698, 1503550, 2104970, 2856745, 3999443, 5262425, 5713490, 7998886, 10524850, 14283725, 19997215, 28567450, 39994430, 99986075, 199972150]

約数ペア:

[(1, 199972150), (2, 99986075), (5, 39994430), (7, 28567450), (10, 19997215), (14, 14283725), (19, 10524850), (25, 7998886), (35, 5713490), (38, 5262425), (50, 3999443), (70, 2856745), (95, 2104970), (133, 1503550), (175, 1142698), (190, 1052485), (266, 751775), (350, 571349), (475, 420994), (665, 300710), (950, 210497), (1330, 150355), (3325, 60142), (6650, 30071)]