212821888

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{87509}}^1$

素因数の和:87542

約数の個数: 32

約数和(自身を含む): 446301000

約数和(自身を除く): 233479112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 87509, 175018, 350036, 700072, 1400144, 1662671, 2800288, 3325342, 5600576, 6650684, 11201152, 13301368, 26602736, 53205472, 106410944, 212821888]

約数ペア:

[(1, 212821888), (2, 106410944), (4, 53205472), (8, 26602736), (16, 13301368), (19, 11201152), (32, 6650684), (38, 5600576), (64, 3325342), (76, 2800288), (128, 1662671), (152, 1400144), (304, 700072), (608, 350036), (1216, 175018), (2432, 87509)]