208406772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:958

約数の個数: 144

約数和(自身を含む): 644297472

約数和(自身を除く): 435890700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 41, 42, 46, 63, 69, 82, 84, 92, 123, 126, 138, 161, 164, 207, 246, 252, 276, 287, 322, 369, 414, 483, 492, 574, 644, 738, 828, 861, 877, 943, 966, 1148, 1449, 1476, 1722, 1754, 1886, 1932, 2583, 2631, 2829, 2898, 3444, 3508, 3772, 5166, 5262, 5658, 5796, 6139, 6601, 7893, 8487, 10332, 10524, 11316, 12278, 13202, 15786, 16974, 18417, 19803, 20171, 24556, 26404, 31572, 33948, 35957, 36834, 39606, 40342, 55251, 59409, 60513, 71914, 73668, 79212, 80684, 107871, 110502, 118818, 121026, 141197, 143828, 181539, 215742, 221004, 237636, 242052, 251699, 282394, 323613, 363078, 423591, 431484, 503398, 564788, 647226, 726156, 755097, 827011, 847182, 1006796, 1270773, 1294452, 1510194, 1654022, 1694364, 2265291, 2481033, 2541546, 3020388, 3308044, 4530582, 4962066, 5083092, 5789077, 7443099, 9061164, 9924132, 11578154, 14886198, 17367231, 23156308, 29772396, 34734462, 52101693, 69468924, 104203386, 208406772]

約数ペア:

[(1, 208406772), (2, 104203386), (3, 69468924), (4, 52101693), (6, 34734462), (7, 29772396), (9, 23156308), (12, 17367231), (14, 14886198), (18, 11578154), (21, 9924132), (23, 9061164), (28, 7443099), (36, 5789077), (41, 5083092), (42, 4962066), (46, 4530582), (63, 3308044), (69, 3020388), (82, 2541546), (84, 2481033), (92, 2265291), (123, 1694364), (126, 1654022), (138, 1510194), (161, 1294452), (164, 1270773), (207, 1006796), (246, 847182), (252, 827011), (276, 755097), (287, 726156), (322, 647226), (369, 564788), (414, 503398), (483, 431484), (492, 423591), (574, 363078), (644, 323613), (738, 282394), (828, 251699), (861, 242052), (877, 237636), (943, 221004), (966, 215742), (1148, 181539), (1449, 143828), (1476, 141197), (1722, 121026), (1754, 118818), (1886, 110502), (1932, 107871), (2583, 80684), (2631, 79212), (2829, 73668), (2898, 71914), (3444, 60513), (3508, 59409), (3772, 55251), (5166, 40342), (5262, 39606), (5658, 36834), (5796, 35957), (6139, 33948), (6601, 31572), (7893, 26404), (8487, 24556), (10332, 20171), (10524, 19803), (11316, 18417), (12278, 16974), (13202, 15786)]