208069638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{215393}}^1$

素因数の和:215428

約数の個数: 32

約数和(自身を含む): 496267776

約数和(自身を除く): 288198138

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 215393, 430786, 646179, 1292358, 1507751, 3015502, 4523253, 4954039, 9046506, 9908078, 14862117, 29724234, 34678273, 69356546, 104034819, 208069638]

約数ペア:

[(1, 208069638), (2, 104034819), (3, 69356546), (6, 34678273), (7, 29724234), (14, 14862117), (21, 9908078), (23, 9046506), (42, 4954039), (46, 4523253), (69, 3015502), (138, 1507751), (161, 1292358), (322, 646179), (483, 430786), (966, 215393)]