195440377426

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1\times {\mathrm{19937}}^1$

素因数の和:20371

約数の個数: 64

約数和(自身を含む): 356587142400

約数和(自身を除く): 161146764974

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 269, 274, 538, 959, 1883, 1918, 2603, 3766, 5111, 5206, 10222, 18221, 19937, 35777, 36442, 36853, 39874, 71554, 73706, 139559, 257971, 279118, 378803, 515942, 700207, 757606, 1400414, 2651621, 2731369, 4901449, 5303242, 5363053, 5462738, 9802898, 10726106, 19119583, 37541371, 38239166, 51896011, 75082742, 101898007, 103792022, 203796014, 363272077, 713286049, 726544154, 734738261, 1426572098, 1469476522, 5143167827, 10286335654, 13960026959, 27920053918, 97720188713, 195440377426]

約数ペア:

[(1, 195440377426), (2, 97720188713), (7, 27920053918), (14, 13960026959), (19, 10286335654), (38, 5143167827), (133, 1469476522), (137, 1426572098), (266, 734738261), (269, 726544154), (274, 713286049), (538, 363272077), (959, 203796014), (1883, 103792022), (1918, 101898007), (2603, 75082742), (3766, 51896011), (5111, 38239166), (5206, 37541371), (10222, 19119583), (18221, 10726106), (19937, 9802898), (35777, 5462738), (36442, 5363053), (36853, 5303242), (39874, 4901449), (71554, 2731369), (73706, 2651621), (139559, 1400414), (257971, 757606), (279118, 700207), (378803, 515942)]