188838188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 460803840

約数和(自身を除く): 271965652

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 23, 28, 38, 44, 46, 61, 76, 77, 92, 122, 133, 154, 161, 209, 244, 253, 266, 308, 322, 418, 427, 437, 506, 529, 532, 644, 671, 836, 854, 874, 1012, 1058, 1159, 1342, 1403, 1463, 1708, 1748, 1771, 2116, 2318, 2684, 2806, 2926, 3059, 3542, 3703, 4636, 4697, 4807, 5612, 5819, 5852, 6118, 7084, 7406, 8113, 9394, 9614, 9821, 10051, 11638, 12236, 12749, 14812, 15433, 16226, 18788, 19228, 19642, 20102, 23276, 25498, 26657, 30866, 32269, 32452, 33649, 39284, 40204, 40733, 50996, 53314, 61732, 64538, 67298, 70357, 81466, 89243, 106628, 108031, 110561, 129076, 134596, 140714, 162932, 178486, 186599, 216062, 221122, 225883, 281428, 293227, 354959, 356972, 373198, 432124, 442244, 451766, 586454, 613111, 709918, 746396, 773927, 903532, 1172908, 1226222, 1419836, 1547854, 2052589, 2452444, 2484713, 3095708, 4105178, 4291777, 4969426, 6744221, 8210356, 8583554, 9938852, 13488442, 17167108, 26976884, 47209547, 94419094, 188838188]

約数ペア:

[(1, 188838188), (2, 94419094), (4, 47209547), (7, 26976884), (11, 17167108), (14, 13488442), (19, 9938852), (22, 8583554), (23, 8210356), (28, 6744221), (38, 4969426), (44, 4291777), (46, 4105178), (61, 3095708), (76, 2484713), (77, 2452444), (92, 2052589), (122, 1547854), (133, 1419836), (154, 1226222), (161, 1172908), (209, 903532), (244, 773927), (253, 746396), (266, 709918), (308, 613111), (322, 586454), (418, 451766), (427, 442244), (437, 432124), (506, 373198), (529, 356972), (532, 354959), (644, 293227), (671, 281428), (836, 225883), (854, 221122), (874, 216062), (1012, 186599), (1058, 178486), (1159, 162932), (1342, 140714), (1403, 134596), (1463, 129076), (1708, 110561), (1748, 108031), (1771, 106628), (2116, 89243), (2318, 81466), (2684, 70357), (2806, 67298), (2926, 64538), (3059, 61732), (3542, 53314), (3703, 50996), (4636, 40733), (4697, 40204), (4807, 39284), (5612, 33649), (5819, 32452), (5852, 32269), (6118, 30866), (7084, 26657), (7406, 25498), (8113, 23276), (9394, 20102), (9614, 19642), (9821, 19228), (10051, 18788), (11638, 16226), (12236, 15433), (12749, 14812)]