209829930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{104393}}^1$

素因数の和:104470

約数の個数: 32

約数和(自身を含む): 511113024

約数和(自身を除く): 301283094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 104393, 208786, 313179, 521965, 626358, 1043930, 1565895, 3131790, 6994331, 13988662, 20982993, 34971655, 41965986, 69943310, 104914965, 209829930]

約数ペア:

[(1, 209829930), (2, 104914965), (3, 69943310), (5, 41965986), (6, 34971655), (10, 20982993), (15, 13988662), (30, 6994331), (67, 3131790), (134, 1565895), (201, 1043930), (335, 626358), (402, 521965), (670, 313179), (1005, 208786), (2010, 104393)]