207520346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 369360000

約数和(自身を除く): 161839654

約数列:

[1, 2, 11, 22, 29, 37, 58, 59, 74, 118, 149, 298, 319, 407, 638, 649, 814, 1073, 1298, 1639, 1711, 2146, 2183, 3278, 3422, 4321, 4366, 5513, 8642, 8791, 11026, 11803, 17582, 18821, 23606, 24013, 37642, 47531, 48026, 60643, 63307, 95062, 96701, 121286, 126614, 159877, 193402, 254939, 319754, 325267, 509878, 650534, 696377, 1392754, 1758647, 2804329, 3517294, 3577937, 5608658, 7155874, 9432743, 18865486, 103760173, 207520346]

約数ペア:

[(1, 207520346), (2, 103760173), (11, 18865486), (22, 9432743), (29, 7155874), (37, 5608658), (58, 3577937), (59, 3517294), (74, 2804329), (118, 1758647), (149, 1392754), (298, 696377), (319, 650534), (407, 509878), (638, 325267), (649, 319754), (814, 254939), (1073, 193402), (1298, 159877), (1639, 126614), (1711, 121286), (2146, 96701), (2183, 95062), (3278, 63307), (3422, 60643), (4321, 48026), (4366, 47531), (5513, 37642), (8642, 24013), (8791, 23606), (11026, 18821), (11803, 17582)]