201403972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{389}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 451563840

約数和(自身を除く): 250159868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 389, 451, 574, 778, 902, 1148, 1556, 1681, 1804, 2723, 3157, 3362, 4279, 5446, 6314, 6724, 8558, 10892, 11767, 12628, 15949, 17116, 18491, 23534, 29953, 31898, 36982, 47068, 59906, 63796, 73964, 111643, 119812, 129437, 175439, 223286, 258874, 350878, 446572, 517748, 653909, 701756, 1228073, 1307818, 2456146, 2615636, 4577363, 4912292, 7192999, 9154726, 14385998, 18309452, 28771996, 50350993, 100701986, 201403972]

約数ペア:

[(1, 201403972), (2, 100701986), (4, 50350993), (7, 28771996), (11, 18309452), (14, 14385998), (22, 9154726), (28, 7192999), (41, 4912292), (44, 4577363), (77, 2615636), (82, 2456146), (154, 1307818), (164, 1228073), (287, 701756), (308, 653909), (389, 517748), (451, 446572), (574, 350878), (778, 258874), (902, 223286), (1148, 175439), (1556, 129437), (1681, 119812), (1804, 111643), (2723, 73964), (3157, 63796), (3362, 59906), (4279, 47068), (5446, 36982), (6314, 31898), (6724, 29953), (8558, 23534), (10892, 18491), (11767, 17116), (12628, 15949)]