212073876

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 645765120

約数和(自身を除く): 433691244

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, 243, 252, 284, 324, 378, 426, 439, 486, 497, 567, 639, 756, 852, 878, 972, 994, 1134, 1278, 1317, 1491, 1701, 1756, 1917, 1988, 2268, 2556, 2634, 2982, 3073, 3402, 3834, 3951, 4473, 5268, 5751, 5964, 6146, 6804, 7668, 7902, 8946, 9219, 11502, 11853, 12292, 13419, 15804, 17253, 17892, 18438, 23004, 23706, 26838, 27657, 31169, 34506, 35559, 36876, 40257, 47412, 53676, 55314, 62338, 69012, 71118, 80514, 82971, 93507, 106677, 110628, 120771, 124676, 142236, 161028, 165942, 187014, 213354, 218183, 241542, 248913, 280521, 331884, 374028, 426708, 436366, 483084, 497826, 561042, 654549, 746739, 841563, 872732, 995652, 1122084, 1309098, 1493478, 1683126, 1963647, 2524689, 2618196, 2986956, 3366252, 3927294, 5049378, 5890941, 7574067, 7854588, 10098756, 11781882, 15148134, 17672823, 23563764, 30296268, 35345646, 53018469, 70691292, 106036938, 212073876]

約数ペア:

[(1, 212073876), (2, 106036938), (3, 70691292), (4, 53018469), (6, 35345646), (7, 30296268), (9, 23563764), (12, 17672823), (14, 15148134), (18, 11781882), (21, 10098756), (27, 7854588), (28, 7574067), (36, 5890941), (42, 5049378), (54, 3927294), (63, 3366252), (71, 2986956), (81, 2618196), (84, 2524689), (108, 1963647), (126, 1683126), (142, 1493478), (162, 1309098), (189, 1122084), (213, 995652), (243, 872732), (252, 841563), (284, 746739), (324, 654549), (378, 561042), (426, 497826), (439, 483084), (486, 436366), (497, 426708), (567, 374028), (639, 331884), (756, 280521), (852, 248913), (878, 241542), (972, 218183), (994, 213354), (1134, 187014), (1278, 165942), (1317, 161028), (1491, 142236), (1701, 124676), (1756, 120771), (1917, 110628), (1988, 106677), (2268, 93507), (2556, 82971), (2634, 80514), (2982, 71118), (3073, 69012), (3402, 62338), (3834, 55314), (3951, 53676), (4473, 47412), (5268, 40257), (5751, 36876), (5964, 35559), (6146, 34506), (6804, 31169), (7668, 27657), (7902, 26838), (8946, 23706), (9219, 23004), (11502, 18438), (11853, 17892), (12292, 17253), (13419, 15804)]