210905256

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 535449600

約数和(自身を除く): 324544344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 191, 278, 331, 382, 417, 556, 573, 662, 764, 834, 993, 1112, 1146, 1324, 1528, 1668, 1986, 2292, 2648, 3336, 3972, 4584, 7944, 26549, 46009, 53098, 63221, 79647, 92018, 106196, 126442, 138027, 159294, 184036, 189663, 212392, 252884, 276054, 318588, 368072, 379326, 505768, 552108, 637176, 758652, 1104216, 1517304, 8787719, 17575438, 26363157, 35150876, 52726314, 70301752, 105452628, 210905256]

約数ペア:

[(1, 210905256), (2, 105452628), (3, 70301752), (4, 52726314), (6, 35150876), (8, 26363157), (12, 17575438), (24, 8787719), (139, 1517304), (191, 1104216), (278, 758652), (331, 637176), (382, 552108), (417, 505768), (556, 379326), (573, 368072), (662, 318588), (764, 276054), (834, 252884), (993, 212392), (1112, 189663), (1146, 184036), (1324, 159294), (1528, 138027), (1668, 126442), (1986, 106196), (2292, 92018), (2648, 79647), (3336, 63221), (3972, 53098), (4584, 46009), (7944, 26549)]