216645372

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 616412160

約数和(自身を除く): 399766788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 47, 57, 69, 76, 92, 94, 114, 138, 141, 171, 188, 207, 228, 276, 282, 293, 342, 414, 423, 437, 564, 586, 684, 828, 846, 874, 879, 893, 1081, 1172, 1311, 1692, 1748, 1758, 1786, 2162, 2622, 2637, 2679, 3243, 3516, 3572, 3933, 4324, 5244, 5274, 5358, 5567, 6486, 6739, 7866, 8037, 9729, 10548, 10716, 11134, 12972, 13478, 13771, 15732, 16074, 16701, 19458, 20217, 20539, 22268, 26956, 27542, 32148, 33402, 38916, 40434, 41078, 41313, 50103, 55084, 60651, 61617, 66804, 80868, 82156, 82626, 100206, 121302, 123234, 123939, 128041, 165252, 184851, 200412, 242604, 246468, 247878, 256082, 261649, 316733, 369702, 384123, 495756, 512164, 523298, 633466, 739404, 768246, 784947, 950199, 1046596, 1152369, 1266932, 1536492, 1569894, 1900398, 2304738, 2354841, 2850597, 3139788, 3800796, 4609476, 4709682, 5701194, 6017927, 9419364, 11402388, 12035854, 18053781, 24071708, 36107562, 54161343, 72215124, 108322686, 216645372]

約数ペア:

[(1, 216645372), (2, 108322686), (3, 72215124), (4, 54161343), (6, 36107562), (9, 24071708), (12, 18053781), (18, 12035854), (19, 11402388), (23, 9419364), (36, 6017927), (38, 5701194), (46, 4709682), (47, 4609476), (57, 3800796), (69, 3139788), (76, 2850597), (92, 2354841), (94, 2304738), (114, 1900398), (138, 1569894), (141, 1536492), (171, 1266932), (188, 1152369), (207, 1046596), (228, 950199), (276, 784947), (282, 768246), (293, 739404), (342, 633466), (414, 523298), (423, 512164), (437, 495756), (564, 384123), (586, 369702), (684, 316733), (828, 261649), (846, 256082), (874, 247878), (879, 246468), (893, 242604), (1081, 200412), (1172, 184851), (1311, 165252), (1692, 128041), (1748, 123939), (1758, 123234), (1786, 121302), (2162, 100206), (2622, 82626), (2637, 82156), (2679, 80868), (3243, 66804), (3516, 61617), (3572, 60651), (3933, 55084), (4324, 50103), (5244, 41313), (5274, 41078), (5358, 40434), (5567, 38916), (6486, 33402), (6739, 32148), (7866, 27542), (8037, 26956), (9729, 22268), (10548, 20539), (10716, 20217), (11134, 19458), (12972, 16701), (13478, 16074), (13771, 15732)]