208028416

素因数分解:

$2^8\times {\mathrm{19}}^2\times {\mathrm{2251}}^1$

素因数の和:2305

約数の個数: 54

約数和(自身を含む): 438444132

約数和(自身を除く): 230415716

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 361, 608, 722, 1216, 1444, 2251, 2432, 2888, 4502, 4864, 5776, 9004, 11552, 18008, 23104, 36016, 42769, 46208, 72032, 85538, 92416, 144064, 171076, 288128, 342152, 576256, 684304, 812611, 1368608, 1625222, 2737216, 3250444, 5474432, 6500888, 10948864, 13001776, 26003552, 52007104, 104014208, 208028416]

約数ペア:

[(1, 208028416), (2, 104014208), (4, 52007104), (8, 26003552), (16, 13001776), (19, 10948864), (32, 6500888), (38, 5474432), (64, 3250444), (76, 2737216), (128, 1625222), (152, 1368608), (256, 812611), (304, 684304), (361, 576256), (608, 342152), (722, 288128), (1216, 171076), (1444, 144064), (2251, 92416), (2432, 85538), (2888, 72032), (4502, 46208), (4864, 42769), (5776, 36016), (9004, 23104), (11552, 18008)]