218241835

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 328237920

約数和(自身を除く): 109996085

約数列:

[1, 5, 7, 17, 35, 49, 61, 85, 119, 245, 305, 427, 595, 833, 859, 1037, 2135, 2989, 4165, 4295, 5185, 6013, 7259, 14603, 14945, 30065, 36295, 42091, 50813, 52399, 73015, 102221, 210455, 254065, 261995, 366793, 511105, 715547, 890783, 1833965, 2567551, 3577735, 4453915, 6235481, 12837755, 31177405, 43648367, 218241835]

約数ペア:

[(1, 218241835), (5, 43648367), (7, 31177405), (17, 12837755), (35, 6235481), (49, 4453915), (61, 3577735), (85, 2567551), (119, 1833965), (245, 890783), (305, 715547), (427, 511105), (595, 366793), (833, 261995), (859, 254065), (1037, 210455), (2135, 102221), (2989, 73015), (4165, 52399), (4295, 50813), (5185, 42091), (6013, 36295), (7259, 30065), (14603, 14945)]