201989552004

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1\times {\mathrm{619}}^1$

素因数の和:1482

約数の個数: 144

約数和(自身を含む): 520725004800

約数和(自身を除く): 318735452796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 137, 218, 274, 327, 411, 436, 548, 607, 619, 654, 822, 981, 1214, 1233, 1238, 1308, 1644, 1821, 1857, 1962, 2428, 2466, 2476, 3642, 3714, 3924, 4932, 5463, 5571, 7284, 7428, 10926, 11142, 14933, 21852, 22284, 29866, 44799, 59732, 66163, 67471, 83159, 84803, 89598, 132326, 134397, 134942, 166318, 169606, 179196, 198489, 202413, 249477, 254409, 264652, 268794, 269884, 332636, 339212, 375733, 396978, 404826, 498954, 508818, 537588, 595467, 607239, 748431, 751466, 763227, 793956, 809652, 997908, 1017636, 1127199, 1190934, 1214478, 1496862, 1502932, 1526454, 2254398, 2381868, 2428956, 2993724, 3052908, 3381597, 4508796, 6763194, 9064331, 9243527, 13526388, 18128662, 18487054, 27192993, 27730581, 36257324, 36974108, 40954897, 51475421, 54385986, 55461162, 81578979, 81909794, 83191743, 102950842, 108771972, 110922324, 122864691, 154426263, 163157958, 163819588, 166383486, 205901684, 245729382, 308852526, 326315916, 332766972, 368594073, 463278789, 491458764, 617705052, 737188146, 926557578, 1474376292, 1853115156, 5610820889, 11221641778, 16832462667, 22443283556, 33664925334, 50497388001, 67329850668, 100994776002, 201989552004]

約数ペア:

[(1, 201989552004), (2, 100994776002), (3, 67329850668), (4, 50497388001), (6, 33664925334), (9, 22443283556), (12, 16832462667), (18, 11221641778), (36, 5610820889), (109, 1853115156), (137, 1474376292), (218, 926557578), (274, 737188146), (327, 617705052), (411, 491458764), (436, 463278789), (548, 368594073), (607, 332766972), (619, 326315916), (654, 308852526), (822, 245729382), (981, 205901684), (1214, 166383486), (1233, 163819588), (1238, 163157958), (1308, 154426263), (1644, 122864691), (1821, 110922324), (1857, 108771972), (1962, 102950842), (2428, 83191743), (2466, 81909794), (2476, 81578979), (3642, 55461162), (3714, 54385986), (3924, 51475421), (4932, 40954897), (5463, 36974108), (5571, 36257324), (7284, 27730581), (7428, 27192993), (10926, 18487054), (11142, 18128662), (14933, 13526388), (21852, 9243527), (22284, 9064331), (29866, 6763194), (44799, 4508796), (59732, 3381597), (66163, 3052908), (67471, 2993724), (83159, 2428956), (84803, 2381868), (89598, 2254398), (132326, 1526454), (134397, 1502932), (134942, 1496862), (166318, 1214478), (169606, 1190934), (179196, 1127199), (198489, 1017636), (202413, 997908), (249477, 809652), (254409, 793956), (264652, 763227), (268794, 751466), (269884, 748431), (332636, 607239), (339212, 595467), (375733, 537588), (396978, 508818), (404826, 498954)]