199780616

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{733}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 445332480

約数和(自身を除く): 245551864

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 157, 217, 248, 314, 434, 628, 733, 868, 1099, 1256, 1466, 1736, 2198, 2932, 4396, 4867, 5131, 5864, 8792, 9734, 10262, 19468, 20524, 22723, 34069, 38936, 41048, 45446, 68138, 90892, 115081, 136276, 159061, 181784, 230162, 272552, 318122, 460324, 636244, 805567, 920648, 1272488, 1611134, 3222268, 3567511, 6444536, 7135022, 14270044, 24972577, 28540088, 49945154, 99890308, 199780616]

約数ペア:

[(1, 199780616), (2, 99890308), (4, 49945154), (7, 28540088), (8, 24972577), (14, 14270044), (28, 7135022), (31, 6444536), (56, 3567511), (62, 3222268), (124, 1611134), (157, 1272488), (217, 920648), (248, 805567), (314, 636244), (434, 460324), (628, 318122), (733, 272552), (868, 230162), (1099, 181784), (1256, 159061), (1466, 136276), (1736, 115081), (2198, 90892), (2932, 68138), (4396, 45446), (4867, 41048), (5131, 38936), (5864, 34069), (8792, 22723), (9734, 20524), (10262, 19468)]