201616467

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 321699840

約数和(自身を除く): 120083373

約数列:

[1, 3, 13, 19, 31, 39, 57, 67, 93, 131, 201, 247, 393, 403, 589, 741, 871, 1209, 1273, 1703, 1767, 2077, 2489, 2613, 3819, 4061, 5109, 6231, 7467, 7657, 8777, 12183, 16549, 22971, 26331, 27001, 32357, 39463, 49647, 52793, 77159, 81003, 97071, 114101, 118389, 158379, 166763, 231477, 272087, 342303, 500289, 513019, 816261, 1003067, 1539057, 2167919, 3009201, 3537131, 5169653, 6503757, 10611393, 15508959, 67205489, 201616467]

約数ペア:

[(1, 201616467), (3, 67205489), (13, 15508959), (19, 10611393), (31, 6503757), (39, 5169653), (57, 3537131), (67, 3009201), (93, 2167919), (131, 1539057), (201, 1003067), (247, 816261), (393, 513019), (403, 500289), (589, 342303), (741, 272087), (871, 231477), (1209, 166763), (1273, 158379), (1703, 118389), (1767, 114101), (2077, 97071), (2489, 81003), (2613, 77159), (3819, 52793), (4061, 49647), (5109, 39463), (6231, 32357), (7467, 27001), (7657, 26331), (8777, 22971), (12183, 16549)]