209819484

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1397

約数の個数: 120

約数和(自身を含む): 636185088

約数和(自身を除く): 426365604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 142, 162, 189, 213, 252, 284, 324, 378, 426, 497, 567, 639, 756, 852, 994, 1134, 1278, 1303, 1491, 1917, 1988, 2268, 2556, 2606, 2982, 3834, 3909, 4473, 5212, 5751, 5964, 7668, 7818, 8946, 9121, 11502, 11727, 13419, 15636, 17892, 18242, 23004, 23454, 26838, 27363, 35181, 36484, 40257, 46908, 53676, 54726, 70362, 80514, 82089, 92513, 105543, 109452, 140724, 161028, 164178, 185026, 211086, 246267, 277539, 328356, 370052, 422172, 492534, 555078, 647591, 738801, 832617, 985068, 1110156, 1295182, 1477602, 1665234, 1942773, 2497851, 2590364, 2955204, 3330468, 3885546, 4995702, 5828319, 7493553, 7771092, 9991404, 11656638, 14987106, 17484957, 23313276, 29974212, 34969914, 52454871, 69939828, 104909742, 209819484]

約数ペア:

[(1, 209819484), (2, 104909742), (3, 69939828), (4, 52454871), (6, 34969914), (7, 29974212), (9, 23313276), (12, 17484957), (14, 14987106), (18, 11656638), (21, 9991404), (27, 7771092), (28, 7493553), (36, 5828319), (42, 4995702), (54, 3885546), (63, 3330468), (71, 2955204), (81, 2590364), (84, 2497851), (108, 1942773), (126, 1665234), (142, 1477602), (162, 1295182), (189, 1110156), (213, 985068), (252, 832617), (284, 738801), (324, 647591), (378, 555078), (426, 492534), (497, 422172), (567, 370052), (639, 328356), (756, 277539), (852, 246267), (994, 211086), (1134, 185026), (1278, 164178), (1303, 161028), (1491, 140724), (1917, 109452), (1988, 105543), (2268, 92513), (2556, 82089), (2606, 80514), (2982, 70362), (3834, 54726), (3909, 53676), (4473, 46908), (5212, 40257), (5751, 36484), (5964, 35181), (7668, 27363), (7818, 26838), (8946, 23454), (9121, 23004), (11502, 18242), (11727, 17892), (13419, 15636)]