212680908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1292

約数の個数: 144

約数和(自身を含む): 644716800

約数和(自身を除く): 432035892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 23, 33, 36, 38, 44, 46, 57, 66, 69, 76, 92, 99, 114, 132, 138, 171, 198, 207, 209, 228, 253, 276, 342, 396, 414, 418, 437, 506, 627, 684, 759, 828, 836, 874, 1012, 1229, 1254, 1311, 1518, 1748, 1881, 2277, 2458, 2508, 2622, 3036, 3687, 3762, 3933, 4554, 4807, 4916, 5244, 7374, 7524, 7866, 9108, 9614, 11061, 13519, 14421, 14748, 15732, 19228, 22122, 23351, 27038, 28267, 28842, 40557, 43263, 44244, 46702, 54076, 56534, 57684, 70053, 81114, 84801, 86526, 93404, 113068, 121671, 140106, 162228, 169602, 173052, 210159, 243342, 254403, 256861, 280212, 310937, 339204, 420318, 486684, 508806, 513722, 537073, 621874, 770583, 840636, 932811, 1017612, 1027444, 1074146, 1243748, 1541166, 1611219, 1865622, 2148292, 2311749, 2798433, 3082332, 3222438, 3731244, 4623498, 4833657, 5596866, 5907803, 6444876, 9246996, 9667314, 11193732, 11815606, 17723409, 19334628, 23631212, 35446818, 53170227, 70893636, 106340454, 212680908]

約数ペア:

[(1, 212680908), (2, 106340454), (3, 70893636), (4, 53170227), (6, 35446818), (9, 23631212), (11, 19334628), (12, 17723409), (18, 11815606), (19, 11193732), (22, 9667314), (23, 9246996), (33, 6444876), (36, 5907803), (38, 5596866), (44, 4833657), (46, 4623498), (57, 3731244), (66, 3222438), (69, 3082332), (76, 2798433), (92, 2311749), (99, 2148292), (114, 1865622), (132, 1611219), (138, 1541166), (171, 1243748), (198, 1074146), (207, 1027444), (209, 1017612), (228, 932811), (253, 840636), (276, 770583), (342, 621874), (396, 537073), (414, 513722), (418, 508806), (437, 486684), (506, 420318), (627, 339204), (684, 310937), (759, 280212), (828, 256861), (836, 254403), (874, 243342), (1012, 210159), (1229, 173052), (1254, 169602), (1311, 162228), (1518, 140106), (1748, 121671), (1881, 113068), (2277, 93404), (2458, 86526), (2508, 84801), (2622, 81114), (3036, 70053), (3687, 57684), (3762, 56534), (3933, 54076), (4554, 46702), (4807, 44244), (4916, 43263), (5244, 40557), (7374, 28842), (7524, 28267), (7866, 27038), (9108, 23351), (9614, 22122), (11061, 19228), (13519, 15732), (14421, 14748)]