218930481808

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{601}}^1\times {\mathrm{311881}}^1$

素因数の和:312563

約数の個数: 40

約数和(自身を含む): 430705299416

約数和(自身を除く): 211774817608

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 601, 1168, 1202, 2404, 4808, 9616, 43873, 87746, 175492, 311881, 350984, 623762, 701968, 1247524, 2495048, 4990096, 22767313, 45534626, 91069252, 182138504, 187440481, 364277008, 374880962, 749761924, 1499523848, 2999047696, 13683155113, 27366310226, 54732620452, 109465240904, 218930481808]

約数ペア:

[(1, 218930481808), (2, 109465240904), (4, 54732620452), (8, 27366310226), (16, 13683155113), (73, 2999047696), (146, 1499523848), (292, 749761924), (584, 374880962), (601, 364277008), (1168, 187440481), (1202, 182138504), (2404, 91069252), (4808, 45534626), (9616, 22767313), (43873, 4990096), (87746, 2495048), (175492, 1247524), (311881, 701968), (350984, 623762)]