207839772

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1997}}^1$

素因数の和:2080

約数の個数: 108

約数和(自身を含む): 621817560

約数和(自身を除く): 413977788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 59, 63, 84, 98, 118, 126, 147, 177, 196, 236, 252, 294, 354, 413, 441, 531, 588, 708, 826, 882, 1062, 1239, 1652, 1764, 1997, 2124, 2478, 2891, 3717, 3994, 4956, 5782, 5991, 7434, 7988, 8673, 11564, 11982, 13979, 14868, 17346, 17973, 23964, 26019, 27958, 34692, 35946, 41937, 52038, 55916, 71892, 83874, 97853, 104076, 117823, 125811, 167748, 195706, 235646, 251622, 293559, 353469, 391412, 471292, 503244, 587118, 706938, 824761, 880677, 1060407, 1174236, 1413876, 1649522, 1761354, 2120814, 2474283, 3299044, 3522708, 4241628, 4948566, 5773327, 7422849, 9897132, 11546654, 14845698, 17319981, 23093308, 29691396, 34639962, 51959943, 69279924, 103919886, 207839772]

約数ペア:

[(1, 207839772), (2, 103919886), (3, 69279924), (4, 51959943), (6, 34639962), (7, 29691396), (9, 23093308), (12, 17319981), (14, 14845698), (18, 11546654), (21, 9897132), (28, 7422849), (36, 5773327), (42, 4948566), (49, 4241628), (59, 3522708), (63, 3299044), (84, 2474283), (98, 2120814), (118, 1761354), (126, 1649522), (147, 1413876), (177, 1174236), (196, 1060407), (236, 880677), (252, 824761), (294, 706938), (354, 587118), (413, 503244), (441, 471292), (531, 391412), (588, 353469), (708, 293559), (826, 251622), (882, 235646), (1062, 195706), (1239, 167748), (1652, 125811), (1764, 117823), (1997, 104076), (2124, 97853), (2478, 83874), (2891, 71892), (3717, 55916), (3994, 52038), (4956, 41937), (5782, 35946), (5991, 34692), (7434, 27958), (7988, 26019), (8673, 23964), (11564, 17973), (11982, 17346), (13979, 14868)]