191913808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6343}}^1$

素因数の和:6443

約数の個数: 40

約数和(自身を含む): 390181376

約数和(自身を除く): 198267568

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 6343, 7564, 12686, 15128, 25372, 30256, 50744, 101488, 196633, 386923, 393266, 773846, 786532, 1547692, 1573064, 3095384, 3146128, 6190768, 11994613, 23989226, 47978452, 95956904, 191913808]

約数ペア:

[(1, 191913808), (2, 95956904), (4, 47978452), (8, 23989226), (16, 11994613), (31, 6190768), (61, 3146128), (62, 3095384), (122, 1573064), (124, 1547692), (244, 786532), (248, 773846), (488, 393266), (496, 386923), (976, 196633), (1891, 101488), (3782, 50744), (6343, 30256), (7564, 25372), (12686, 15128)]