205156688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:960

約数の個数: 80

約数和(自身を含む): 460684800

約数和(自身を除く): 255528112

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 59, 88, 92, 118, 176, 184, 236, 253, 368, 472, 506, 649, 859, 944, 1012, 1298, 1357, 1718, 2024, 2596, 2714, 3436, 4048, 5192, 5428, 6872, 9449, 10384, 10856, 13744, 14927, 18898, 19757, 21712, 29854, 37796, 39514, 50681, 59708, 75592, 79028, 101362, 119416, 151184, 158056, 202724, 217327, 238832, 316112, 405448, 434654, 557491, 810896, 869308, 1114982, 1165663, 1738616, 2229964, 2331326, 3477232, 4459928, 4662652, 8919856, 9325304, 12822293, 18650608, 25644586, 51289172, 102578344, 205156688]

約数ペア:

[(1, 205156688), (2, 102578344), (4, 51289172), (8, 25644586), (11, 18650608), (16, 12822293), (22, 9325304), (23, 8919856), (44, 4662652), (46, 4459928), (59, 3477232), (88, 2331326), (92, 2229964), (118, 1738616), (176, 1165663), (184, 1114982), (236, 869308), (253, 810896), (368, 557491), (472, 434654), (506, 405448), (649, 316112), (859, 238832), (944, 217327), (1012, 202724), (1298, 158056), (1357, 151184), (1718, 119416), (2024, 101362), (2596, 79028), (2714, 75592), (3436, 59708), (4048, 50681), (5192, 39514), (5428, 37796), (6872, 29854), (9449, 21712), (10384, 19757), (10856, 18898), (13744, 14927)]