189330208

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 380933280

約数和(自身を除く): 191603072

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 233, 268, 379, 466, 536, 758, 932, 1072, 1516, 1864, 2144, 3032, 3728, 6064, 7456, 12128, 15611, 25393, 31222, 50786, 62444, 88307, 101572, 124888, 176614, 203144, 249776, 353228, 406288, 499552, 706456, 812576, 1412912, 2825824, 5916569, 11833138, 23666276, 47332552, 94665104, 189330208]

約数ペア:

[(1, 189330208), (2, 94665104), (4, 47332552), (8, 23666276), (16, 11833138), (32, 5916569), (67, 2825824), (134, 1412912), (233, 812576), (268, 706456), (379, 499552), (466, 406288), (536, 353228), (758, 249776), (932, 203144), (1072, 176614), (1516, 124888), (1864, 101572), (2144, 88307), (3032, 62444), (3728, 50786), (6064, 31222), (7456, 25393), (12128, 15611)]