199911906

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{16651}}^1$

素因数の和:16711

約数の個数: 48

約数和(自身を含む): 467588160

約数和(自身を除く): 267676254

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 174, 207, 261, 414, 522, 667, 1334, 2001, 4002, 6003, 12006, 16651, 33302, 49953, 99906, 149859, 299718, 382973, 482879, 765946, 965758, 1148919, 1448637, 2297838, 2897274, 3446757, 4345911, 6893514, 8691822, 11106217, 22212434, 33318651, 66637302, 99955953, 199911906]

約数ペア:

[(1, 199911906), (2, 99955953), (3, 66637302), (6, 33318651), (9, 22212434), (18, 11106217), (23, 8691822), (29, 6893514), (46, 4345911), (58, 3446757), (69, 2897274), (87, 2297838), (138, 1448637), (174, 1148919), (207, 965758), (261, 765946), (414, 482879), (522, 382973), (667, 299718), (1334, 149859), (2001, 99906), (4002, 49953), (6003, 33302), (12006, 16651)]