201382428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 512400000

約数和(自身を除く): 311017572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 199, 338, 398, 499, 507, 597, 676, 796, 998, 1014, 1194, 1497, 1996, 2028, 2388, 2587, 2994, 5174, 5988, 6487, 7761, 10348, 12974, 15522, 19461, 25948, 31044, 33631, 38922, 67262, 77844, 84331, 99301, 100893, 134524, 168662, 198602, 201786, 252993, 297903, 337324, 397204, 403572, 505986, 595806, 1011972, 1191612, 1290913, 2581826, 3872739, 5163652, 7745478, 15490956, 16781869, 33563738, 50345607, 67127476, 100691214, 201382428]

約数ペア:

[(1, 201382428), (2, 100691214), (3, 67127476), (4, 50345607), (6, 33563738), (12, 16781869), (13, 15490956), (26, 7745478), (39, 5163652), (52, 3872739), (78, 2581826), (156, 1290913), (169, 1191612), (199, 1011972), (338, 595806), (398, 505986), (499, 403572), (507, 397204), (597, 337324), (676, 297903), (796, 252993), (998, 201786), (1014, 198602), (1194, 168662), (1497, 134524), (1996, 100893), (2028, 99301), (2388, 84331), (2587, 77844), (2994, 67262), (5174, 38922), (5988, 33631), (6487, 31044), (7761, 25948), (10348, 19461), (12974, 15522)]