199417072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{1061}}^1$

素因数の和:1777

約数の個数: 40

約数和(自身を含む): 410076432

約数和(自身を除く): 210659360

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 691, 1061, 1382, 2122, 2764, 4244, 5528, 8488, 11056, 11747, 16976, 18037, 23494, 36074, 46988, 72148, 93976, 144296, 187952, 288592, 733151, 1466302, 2932604, 5865208, 11730416, 12463567, 24927134, 49854268, 99708536, 199417072]

約数ペア:

[(1, 199417072), (2, 99708536), (4, 49854268), (8, 24927134), (16, 12463567), (17, 11730416), (34, 5865208), (68, 2932604), (136, 1466302), (272, 733151), (691, 288592), (1061, 187952), (1382, 144296), (2122, 93976), (2764, 72148), (4244, 46988), (5528, 36074), (8488, 23494), (11056, 18037), (11747, 16976)]