201993429885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1693}}^1\times {\mathrm{1993}}^1$

素因数の和:4014

約数の個数: 64

約数和(自身を含む): 349565491968

約数和(自身を除く): 147572062083

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 307, 921, 1535, 1693, 1993, 3991, 4605, 5079, 5979, 8465, 9965, 11973, 19955, 22009, 25395, 25909, 29895, 59865, 66027, 77727, 110045, 129545, 330135, 388635, 519751, 611851, 1559253, 1835553, 2598755, 3059255, 3374149, 6756763, 7796265, 7954063, 9177765, 10122447, 16870745, 20270289, 23862189, 33783815, 39770315, 43863937, 50612235, 101351445, 119310945, 131591811, 219319685, 657959055, 1035863743, 3107591229, 5179318715, 13466228659, 15537956145, 40398685977, 67331143295, 201993429885]

約数ペア:

[(1, 201993429885), (3, 67331143295), (5, 40398685977), (13, 15537956145), (15, 13466228659), (39, 5179318715), (65, 3107591229), (195, 1035863743), (307, 657959055), (921, 219319685), (1535, 131591811), (1693, 119310945), (1993, 101351445), (3991, 50612235), (4605, 43863937), (5079, 39770315), (5979, 33783815), (8465, 23862189), (9965, 20270289), (11973, 16870745), (19955, 10122447), (22009, 9177765), (25395, 7954063), (25909, 7796265), (29895, 6756763), (59865, 3374149), (66027, 3059255), (77727, 2598755), (110045, 1835553), (129545, 1559253), (330135, 611851), (388635, 519751)]