188890394

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 362465280

約数和(自身を除く): 173574886

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 137, 154, 274, 539, 959, 1078, 1279, 1507, 1918, 2558, 3014, 6713, 8953, 10549, 13426, 14069, 17906, 21098, 28138, 62671, 73843, 98483, 125342, 147686, 175223, 196966, 350446, 689381, 1226561, 1378762, 1927453, 2453122, 3854906, 8585927, 13492171, 17171854, 26984342, 94445197, 188890394]

約数ペア:

[(1, 188890394), (2, 94445197), (7, 26984342), (11, 17171854), (14, 13492171), (22, 8585927), (49, 3854906), (77, 2453122), (98, 1927453), (137, 1378762), (154, 1226561), (274, 689381), (539, 350446), (959, 196966), (1078, 175223), (1279, 147686), (1507, 125342), (1918, 98483), (2558, 73843), (3014, 62671), (6713, 28138), (8953, 21098), (10549, 17906), (13426, 14069)]