247201218

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 615468672

約数和(自身を除く): 368267454

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 41, 66, 74, 82, 99, 111, 123, 198, 222, 246, 333, 369, 407, 451, 666, 738, 814, 823, 902, 1221, 1353, 1517, 1646, 2442, 2469, 2706, 3034, 3663, 4059, 4551, 4938, 7326, 7407, 8118, 9053, 9102, 13653, 14814, 16687, 18106, 27159, 27306, 30451, 33374, 33743, 50061, 54318, 60902, 67486, 81477, 91353, 100122, 101229, 150183, 162954, 182706, 202458, 274059, 300366, 303687, 334961, 371173, 548118, 607374, 669922, 742346, 1004883, 1113519, 1248491, 2009766, 2227038, 2496982, 3014649, 3340557, 3745473, 6029298, 6681114, 7490946, 11236419, 13733401, 22472838, 27466802, 41200203, 82400406, 123600609, 247201218]

約数ペア:

[(1, 247201218), (2, 123600609), (3, 82400406), (6, 41200203), (9, 27466802), (11, 22472838), (18, 13733401), (22, 11236419), (33, 7490946), (37, 6681114), (41, 6029298), (66, 3745473), (74, 3340557), (82, 3014649), (99, 2496982), (111, 2227038), (123, 2009766), (198, 1248491), (222, 1113519), (246, 1004883), (333, 742346), (369, 669922), (407, 607374), (451, 548118), (666, 371173), (738, 334961), (814, 303687), (823, 300366), (902, 274059), (1221, 202458), (1353, 182706), (1517, 162954), (1646, 150183), (2442, 101229), (2469, 100122), (2706, 91353), (3034, 81477), (3663, 67486), (4059, 60902), (4551, 54318), (4938, 50061), (7326, 33743), (7407, 33374), (8118, 30451), (9053, 27306), (9102, 27159), (13653, 18106), (14814, 16687)]