217528074

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{10427}}^1$

素因数の和:10515

約数の個数: 48

約数和(自身を含む): 504298080

約数和(自身を除く): 286770006

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 3477, 6954, 10427, 10431, 20854, 20862, 31281, 62562, 93843, 187686, 198113, 396226, 594339, 636047, 1188678, 1272094, 1783017, 1908141, 3566034, 3816282, 5724423, 11448846, 12084893, 24169786, 36254679, 72509358, 108764037, 217528074]

約数ペア:

[(1, 217528074), (2, 108764037), (3, 72509358), (6, 36254679), (9, 24169786), (18, 12084893), (19, 11448846), (38, 5724423), (57, 3816282), (61, 3566034), (114, 1908141), (122, 1783017), (171, 1272094), (183, 1188678), (342, 636047), (366, 594339), (549, 396226), (1098, 198113), (1159, 187686), (2318, 93843), (3477, 62562), (6954, 31281), (10427, 20862), (10431, 20854)]