201242540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{839}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 431827200

約数和(自身を除く): 230584660

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 179, 268, 335, 358, 670, 716, 839, 895, 1340, 1678, 1790, 3356, 3580, 4195, 8390, 11993, 16780, 23986, 47972, 56213, 59965, 112426, 119930, 150181, 224852, 239860, 281065, 300362, 562130, 600724, 750905, 1124260, 1501810, 3003620, 10062127, 20124254, 40248508, 50310635, 100621270, 201242540]

約数ペア:

[(1, 201242540), (2, 100621270), (4, 50310635), (5, 40248508), (10, 20124254), (20, 10062127), (67, 3003620), (134, 1501810), (179, 1124260), (268, 750905), (335, 600724), (358, 562130), (670, 300362), (716, 281065), (839, 239860), (895, 224852), (1340, 150181), (1678, 119930), (1790, 112426), (3356, 59965), (3580, 56213), (4195, 47972), (8390, 23986), (11993, 16780)]