213986916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 641729088

約数和(自身を除く): 427742172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 197, 198, 211, 234, 286, 394, 396, 422, 429, 468, 572, 591, 633, 788, 844, 858, 1182, 1266, 1287, 1716, 1773, 1899, 2167, 2321, 2364, 2532, 2561, 2574, 2743, 3546, 3798, 4334, 4642, 5122, 5148, 5486, 6501, 6963, 7092, 7596, 7683, 8229, 8668, 9284, 10244, 10972, 13002, 13926, 15366, 16458, 19503, 20889, 23049, 24687, 26004, 27852, 28171, 30173, 30732, 32916, 39006, 41567, 41778, 46098, 49374, 56342, 60346, 78012, 83134, 83556, 84513, 90519, 92196, 98748, 112684, 120692, 124701, 166268, 169026, 181038, 249402, 253539, 271557, 338052, 362076, 374103, 457237, 498804, 507078, 540371, 543114, 748206, 914474, 1014156, 1080742, 1086228, 1371711, 1496412, 1621113, 1828948, 2161484, 2743422, 3242226, 4115133, 4863339, 5486844, 5944081, 6484452, 8230266, 9726678, 11888162, 16460532, 17832243, 19453356, 23776324, 35664486, 53496729, 71328972, 106993458, 213986916]

約数ペア:

[(1, 213986916), (2, 106993458), (3, 71328972), (4, 53496729), (6, 35664486), (9, 23776324), (11, 19453356), (12, 17832243), (13, 16460532), (18, 11888162), (22, 9726678), (26, 8230266), (33, 6484452), (36, 5944081), (39, 5486844), (44, 4863339), (52, 4115133), (66, 3242226), (78, 2743422), (99, 2161484), (117, 1828948), (132, 1621113), (143, 1496412), (156, 1371711), (197, 1086228), (198, 1080742), (211, 1014156), (234, 914474), (286, 748206), (394, 543114), (396, 540371), (422, 507078), (429, 498804), (468, 457237), (572, 374103), (591, 362076), (633, 338052), (788, 271557), (844, 253539), (858, 249402), (1182, 181038), (1266, 169026), (1287, 166268), (1716, 124701), (1773, 120692), (1899, 112684), (2167, 98748), (2321, 92196), (2364, 90519), (2532, 84513), (2561, 83556), (2574, 83134), (2743, 78012), (3546, 60346), (3798, 56342), (4334, 49374), (4642, 46098), (5122, 41778), (5148, 41567), (5486, 39006), (6501, 32916), (6963, 30732), (7092, 30173), (7596, 28171), (7683, 27852), (8229, 26004), (8668, 24687), (9284, 23049), (10244, 20889), (10972, 19503), (13002, 16458), (13926, 15366)]