194496980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{839}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 417432960

約数和(自身を除く): 222935980

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 173, 268, 335, 346, 670, 692, 839, 865, 1340, 1678, 1730, 3356, 3460, 4195, 8390, 11591, 16780, 23182, 46364, 56213, 57955, 112426, 115910, 145147, 224852, 231820, 281065, 290294, 562130, 580588, 725735, 1124260, 1451470, 2902940, 9724849, 19449698, 38899396, 48624245, 97248490, 194496980]

約数ペア:

[(1, 194496980), (2, 97248490), (4, 48624245), (5, 38899396), (10, 19449698), (20, 9724849), (67, 2902940), (134, 1451470), (173, 1124260), (268, 725735), (335, 580588), (346, 562130), (670, 290294), (692, 281065), (839, 231820), (865, 224852), (1340, 145147), (1678, 115910), (1730, 112426), (3356, 57955), (3460, 56213), (4195, 46364), (8390, 23182), (11591, 16780)]