217245912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3499}}^1$

素因数の和:3720

約数の個数: 64

約数和(自身を含む): 588000000

約数和(自身を除く): 370754088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 199, 312, 398, 597, 796, 1194, 1592, 2388, 2587, 3499, 4776, 5174, 6998, 7761, 10348, 10497, 13996, 15522, 20696, 20994, 27992, 31044, 41988, 45487, 62088, 83976, 90974, 136461, 181948, 272922, 363896, 545844, 696301, 1091688, 1392602, 2088903, 2785204, 4177806, 5570408, 8355612, 9051913, 16711224, 18103826, 27155739, 36207652, 54311478, 72415304, 108622956, 217245912]

約数ペア:

[(1, 217245912), (2, 108622956), (3, 72415304), (4, 54311478), (6, 36207652), (8, 27155739), (12, 18103826), (13, 16711224), (24, 9051913), (26, 8355612), (39, 5570408), (52, 4177806), (78, 2785204), (104, 2088903), (156, 1392602), (199, 1091688), (312, 696301), (398, 545844), (597, 363896), (796, 272922), (1194, 181948), (1592, 136461), (2388, 90974), (2587, 83976), (3499, 62088), (4776, 45487), (5174, 41988), (6998, 31044), (7761, 27992), (10348, 20994), (10497, 20696), (13996, 15522)]