215501286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:766

約数の個数: 128

約数和(自身を含む): 590478336

約数和(自身を除く): 374977050

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 53, 66, 77, 78, 91, 106, 143, 154, 159, 182, 231, 273, 286, 318, 371, 429, 462, 546, 583, 677, 689, 742, 858, 1001, 1113, 1166, 1354, 1378, 1749, 2002, 2031, 2067, 2226, 3003, 3498, 4062, 4081, 4134, 4739, 4823, 6006, 7447, 7579, 8162, 8801, 9478, 9646, 12243, 14217, 14469, 14894, 15158, 17602, 22341, 22737, 24486, 26403, 28434, 28938, 35881, 44682, 45474, 52129, 52806, 53053, 61607, 71762, 96811, 104258, 106106, 107643, 123214, 156387, 159159, 184821, 193622, 215286, 251167, 290433, 312774, 318318, 369642, 394691, 466453, 502334, 580866, 677677, 753501, 789382, 932906, 1184073, 1355354, 1399359, 1507002, 2033031, 2368146, 2762837, 2798718, 3265171, 4066062, 5130983, 5525674, 6530342, 8288511, 9795513, 10261966, 15392949, 16577022, 19591026, 30785898, 35916881, 71833762, 107750643, 215501286]

約数ペア:

[(1, 215501286), (2, 107750643), (3, 71833762), (6, 35916881), (7, 30785898), (11, 19591026), (13, 16577022), (14, 15392949), (21, 10261966), (22, 9795513), (26, 8288511), (33, 6530342), (39, 5525674), (42, 5130983), (53, 4066062), (66, 3265171), (77, 2798718), (78, 2762837), (91, 2368146), (106, 2033031), (143, 1507002), (154, 1399359), (159, 1355354), (182, 1184073), (231, 932906), (273, 789382), (286, 753501), (318, 677677), (371, 580866), (429, 502334), (462, 466453), (546, 394691), (583, 369642), (677, 318318), (689, 312774), (742, 290433), (858, 251167), (1001, 215286), (1113, 193622), (1166, 184821), (1354, 159159), (1378, 156387), (1749, 123214), (2002, 107643), (2031, 106106), (2067, 104258), (2226, 96811), (3003, 71762), (3498, 61607), (4062, 53053), (4081, 52806), (4134, 52129), (4739, 45474), (4823, 44682), (6006, 35881), (7447, 28938), (7579, 28434), (8162, 26403), (8801, 24486), (9478, 22737), (9646, 22341), (12243, 17602), (14217, 15158), (14469, 14894)]