208567716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 592409664

約数和(自身を除く): 383841948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 73, 84, 86, 98, 113, 129, 146, 147, 172, 196, 219, 226, 258, 292, 294, 301, 339, 438, 452, 511, 516, 588, 602, 678, 791, 876, 903, 1022, 1204, 1356, 1533, 1582, 1806, 2044, 2107, 2373, 3066, 3139, 3164, 3577, 3612, 4214, 4746, 4859, 5537, 6132, 6278, 6321, 7154, 8249, 8428, 9417, 9492, 9718, 10731, 11074, 12556, 12642, 14308, 14577, 16498, 16611, 18834, 19436, 21462, 21973, 22148, 24747, 25284, 29154, 32996, 33222, 34013, 37668, 42924, 43946, 49494, 57743, 58308, 65919, 66444, 68026, 87892, 98988, 102039, 115486, 131838, 136052, 153811, 173229, 204078, 230972, 238091, 263676, 307622, 346458, 354707, 404201, 408156, 461433, 476182, 615244, 692916, 709414, 714273, 808402, 922866, 952364, 1064121, 1212603, 1418828, 1428546, 1616804, 1845732, 2128242, 2425206, 2482949, 2857092, 4256484, 4850412, 4965898, 7448847, 9931796, 14897694, 17380643, 29795388, 34761286, 52141929, 69522572, 104283858, 208567716]

約数ペア:

[(1, 208567716), (2, 104283858), (3, 69522572), (4, 52141929), (6, 34761286), (7, 29795388), (12, 17380643), (14, 14897694), (21, 9931796), (28, 7448847), (42, 4965898), (43, 4850412), (49, 4256484), (73, 2857092), (84, 2482949), (86, 2425206), (98, 2128242), (113, 1845732), (129, 1616804), (146, 1428546), (147, 1418828), (172, 1212603), (196, 1064121), (219, 952364), (226, 922866), (258, 808402), (292, 714273), (294, 709414), (301, 692916), (339, 615244), (438, 476182), (452, 461433), (511, 408156), (516, 404201), (588, 354707), (602, 346458), (678, 307622), (791, 263676), (876, 238091), (903, 230972), (1022, 204078), (1204, 173229), (1356, 153811), (1533, 136052), (1582, 131838), (1806, 115486), (2044, 102039), (2107, 98988), (2373, 87892), (3066, 68026), (3139, 66444), (3164, 65919), (3577, 58308), (3612, 57743), (4214, 49494), (4746, 43946), (4859, 42924), (5537, 37668), (6132, 34013), (6278, 33222), (6321, 32996), (7154, 29154), (8249, 25284), (8428, 24747), (9417, 22148), (9492, 21973), (9718, 21462), (10731, 19436), (11074, 18834), (12556, 16611), (12642, 16498), (14308, 14577)]