201263720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19427}}^1$

素因数の和:19482

約数の個数: 64

約数和(自身を含む): 531550080

約数和(自身を除く): 330286360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 19427, 38854, 77708, 97135, 135989, 155416, 194270, 271978, 388540, 543956, 679945, 718799, 777080, 1087912, 1359890, 1437598, 2719780, 2875196, 3593995, 5031593, 5439560, 5750392, 7187990, 10063186, 14375980, 20126372, 25157965, 28751960, 40252744, 50315930, 100631860, 201263720]

約数ペア:

[(1, 201263720), (2, 100631860), (4, 50315930), (5, 40252744), (7, 28751960), (8, 25157965), (10, 20126372), (14, 14375980), (20, 10063186), (28, 7187990), (35, 5750392), (37, 5439560), (40, 5031593), (56, 3593995), (70, 2875196), (74, 2719780), (140, 1437598), (148, 1359890), (185, 1087912), (259, 777080), (280, 718799), (296, 679945), (370, 543956), (518, 388540), (740, 271978), (1036, 194270), (1295, 155416), (1480, 135989), (2072, 97135), (2590, 77708), (5180, 38854), (10360, 19427)]