200870390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{92567}}^1$

素因数の和:92612

約数の個数: 32

約数和(自身を含む): 426553344

約数和(自身を除く): 225682954

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 92567, 185134, 462835, 647969, 925670, 1295938, 2869577, 3239845, 5739154, 6479690, 14347885, 20087039, 28695770, 40174078, 100435195, 200870390]

約数ペア:

[(1, 200870390), (2, 100435195), (5, 40174078), (7, 28695770), (10, 20087039), (14, 14347885), (31, 6479690), (35, 5739154), (62, 3239845), (70, 2869577), (155, 1295938), (217, 925670), (310, 647969), (434, 462835), (1085, 185134), (2170, 92567)]