199363976

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2801}}^1$

素因数の和:2886

約数の個数: 64

約数和(自身を含む): 451906560

約数和(自身を除く): 252542584

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 124, 164, 217, 248, 287, 328, 434, 574, 868, 1148, 1271, 1736, 2296, 2542, 2801, 5084, 5602, 8897, 10168, 11204, 17794, 19607, 22408, 35588, 39214, 71176, 78428, 86831, 114841, 156856, 173662, 229682, 347324, 459364, 607817, 694648, 803887, 918728, 1215634, 1607774, 2431268, 3215548, 3560071, 4862536, 6431096, 7120142, 14240284, 24920497, 28480568, 49840994, 99681988, 199363976]

約数ペア:

[(1, 199363976), (2, 99681988), (4, 49840994), (7, 28480568), (8, 24920497), (14, 14240284), (28, 7120142), (31, 6431096), (41, 4862536), (56, 3560071), (62, 3215548), (82, 2431268), (124, 1607774), (164, 1215634), (217, 918728), (248, 803887), (287, 694648), (328, 607817), (434, 459364), (574, 347324), (868, 229682), (1148, 173662), (1271, 156856), (1736, 114841), (2296, 86831), (2542, 78428), (2801, 71176), (5084, 39214), (5602, 35588), (8897, 22408), (10168, 19607), (11204, 17794)]