197728986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 496471680

約数和(自身を除く): 298742694

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 89, 91, 169, 178, 182, 267, 273, 313, 338, 507, 534, 546, 623, 626, 939, 1014, 1157, 1183, 1246, 1869, 1878, 2191, 2314, 2366, 3471, 3549, 3738, 4069, 4382, 6573, 6942, 7098, 8099, 8138, 12207, 13146, 15041, 16198, 24297, 24414, 27857, 28483, 30082, 45123, 48594, 52897, 55714, 56966, 83571, 85449, 90246, 105287, 105794, 158691, 167142, 170898, 194999, 210574, 315861, 317382, 362141, 370279, 389998, 584997, 631722, 724282, 740558, 1086423, 1110837, 1169994, 2172846, 2221674, 2534987, 4707833, 5069974, 7604961, 9415666, 14123499, 15209922, 28246998, 32954831, 65909662, 98864493, 197728986]

約数ペア:

[(1, 197728986), (2, 98864493), (3, 65909662), (6, 32954831), (7, 28246998), (13, 15209922), (14, 14123499), (21, 9415666), (26, 7604961), (39, 5069974), (42, 4707833), (78, 2534987), (89, 2221674), (91, 2172846), (169, 1169994), (178, 1110837), (182, 1086423), (267, 740558), (273, 724282), (313, 631722), (338, 584997), (507, 389998), (534, 370279), (546, 362141), (623, 317382), (626, 315861), (939, 210574), (1014, 194999), (1157, 170898), (1183, 167142), (1246, 158691), (1869, 105794), (1878, 105287), (2191, 90246), (2314, 85449), (2366, 83571), (3471, 56966), (3549, 55714), (3738, 52897), (4069, 48594), (4382, 45123), (6573, 30082), (6942, 28483), (7098, 27857), (8099, 24414), (8138, 24297), (12207, 16198), (13146, 15041)]