216427926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 536739840

約数和(自身を除く): 320311914

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 79, 93, 103, 143, 158, 186, 206, 237, 286, 309, 341, 403, 429, 474, 618, 682, 806, 858, 869, 1023, 1027, 1133, 1209, 1339, 1738, 2046, 2054, 2266, 2418, 2449, 2607, 2678, 3081, 3193, 3399, 4017, 4433, 4898, 5214, 6162, 6386, 6798, 7347, 8034, 8137, 8866, 9579, 11297, 13299, 14694, 14729, 16274, 19158, 22594, 24411, 26598, 26939, 29458, 31837, 33891, 35123, 41509, 44187, 48822, 53878, 63674, 67782, 70246, 80817, 83018, 88374, 89507, 95511, 105369, 105781, 124527, 161634, 179014, 191022, 210738, 211562, 249054, 252247, 268521, 317343, 350207, 456599, 504494, 537042, 634686, 700414, 756741, 913198, 1050621, 1163591, 1369797, 1513482, 2101242, 2327182, 2739594, 2774717, 3279211, 3490773, 5549434, 6558422, 6981546, 8324151, 9837633, 16648302, 19675266, 36071321, 72142642, 108213963, 216427926]

約数ペア:

[(1, 216427926), (2, 108213963), (3, 72142642), (6, 36071321), (11, 19675266), (13, 16648302), (22, 9837633), (26, 8324151), (31, 6981546), (33, 6558422), (39, 5549434), (62, 3490773), (66, 3279211), (78, 2774717), (79, 2739594), (93, 2327182), (103, 2101242), (143, 1513482), (158, 1369797), (186, 1163591), (206, 1050621), (237, 913198), (286, 756741), (309, 700414), (341, 634686), (403, 537042), (429, 504494), (474, 456599), (618, 350207), (682, 317343), (806, 268521), (858, 252247), (869, 249054), (1023, 211562), (1027, 210738), (1133, 191022), (1209, 179014), (1339, 161634), (1738, 124527), (2046, 105781), (2054, 105369), (2266, 95511), (2418, 89507), (2449, 88374), (2607, 83018), (2678, 80817), (3081, 70246), (3193, 67782), (3399, 63674), (4017, 53878), (4433, 48822), (4898, 44187), (5214, 41509), (6162, 35123), (6386, 33891), (6798, 31837), (7347, 29458), (8034, 26939), (8137, 26598), (8866, 24411), (9579, 22594), (11297, 19158), (13299, 16274), (14694, 14729)]