227408740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 531062784

約数和(自身を除く): 303654044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 97, 127, 130, 142, 194, 254, 260, 284, 355, 388, 485, 508, 635, 710, 923, 970, 1261, 1270, 1420, 1651, 1846, 1940, 2522, 2540, 3302, 3692, 4615, 5044, 6305, 6604, 6887, 8255, 9017, 9230, 12319, 12610, 13774, 16510, 18034, 18460, 24638, 25220, 27548, 33020, 34435, 36068, 45085, 49276, 61595, 68870, 89531, 90170, 117221, 123190, 137740, 160147, 179062, 180340, 234442, 246380, 320294, 358124, 447655, 468884, 586105, 640588, 800735, 874649, 895310, 1172210, 1601470, 1749298, 1790620, 2344420, 3202940, 3498596, 4373245, 8746490, 11370437, 17492980, 22740874, 45481748, 56852185, 113704370, 227408740]

約数ペア:

[(1, 227408740), (2, 113704370), (4, 56852185), (5, 45481748), (10, 22740874), (13, 17492980), (20, 11370437), (26, 8746490), (52, 4373245), (65, 3498596), (71, 3202940), (97, 2344420), (127, 1790620), (130, 1749298), (142, 1601470), (194, 1172210), (254, 895310), (260, 874649), (284, 800735), (355, 640588), (388, 586105), (485, 468884), (508, 447655), (635, 358124), (710, 320294), (923, 246380), (970, 234442), (1261, 180340), (1270, 179062), (1420, 160147), (1651, 137740), (1846, 123190), (1940, 117221), (2522, 90170), (2540, 89531), (3302, 68870), (3692, 61595), (4615, 49276), (5044, 45085), (6305, 36068), (6604, 34435), (6887, 33020), (8255, 27548), (9017, 25220), (9230, 24638), (12319, 18460), (12610, 18034), (13774, 16510)]