156845830

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 285768000

約数和(自身を除く): 128922170

約数列:

[1, 2, 5, 10, 199, 269, 293, 398, 538, 586, 995, 1345, 1465, 1990, 2690, 2930, 53531, 58307, 78817, 107062, 116614, 157634, 267655, 291535, 394085, 535310, 583070, 788170, 15684583, 31369166, 78422915, 156845830]

約数ペア:

[(1, 156845830), (2, 78422915), (5, 31369166), (10, 15684583), (199, 788170), (269, 583070), (293, 535310), (398, 394085), (538, 291535), (586, 267655), (995, 157634), (1345, 116614), (1465, 107062), (1990, 78817), (2690, 58307), (2930, 53531)]