209779592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{140227}}^1$

素因数の和:140261

約数の個数: 32

約数和(自身を含む): 454338720

約数和(自身を除く): 244559128

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 140227, 280454, 560908, 1121816, 1542497, 2383859, 3084994, 4767718, 6169988, 9535436, 12339976, 19070872, 26222449, 52444898, 104889796, 209779592]

約数ペア:

[(1, 209779592), (2, 104889796), (4, 52444898), (8, 26222449), (11, 19070872), (17, 12339976), (22, 9535436), (34, 6169988), (44, 4767718), (68, 3084994), (88, 2383859), (136, 1542497), (187, 1121816), (374, 560908), (748, 280454), (1496, 140227)]