210318472

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 496471680

約数和(自身を除く): 286153208

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 169, 182, 284, 313, 338, 364, 497, 568, 626, 676, 728, 923, 994, 1183, 1252, 1352, 1846, 1988, 2191, 2366, 2504, 3692, 3976, 4069, 4382, 4732, 6461, 7384, 8138, 8764, 9464, 11999, 12922, 16276, 17528, 22223, 23998, 25844, 28483, 32552, 44446, 47996, 51688, 52897, 56966, 83993, 88892, 95992, 105794, 113932, 155561, 167986, 177784, 211588, 227864, 288899, 311122, 335972, 370279, 423176, 577798, 622244, 671944, 740558, 1155596, 1244488, 1481116, 2022293, 2311192, 2962232, 3755687, 4044586, 7511374, 8089172, 15022748, 16178344, 26289809, 30045496, 52579618, 105159236, 210318472]

約数ペア:

[(1, 210318472), (2, 105159236), (4, 52579618), (7, 30045496), (8, 26289809), (13, 16178344), (14, 15022748), (26, 8089172), (28, 7511374), (52, 4044586), (56, 3755687), (71, 2962232), (91, 2311192), (104, 2022293), (142, 1481116), (169, 1244488), (182, 1155596), (284, 740558), (313, 671944), (338, 622244), (364, 577798), (497, 423176), (568, 370279), (626, 335972), (676, 311122), (728, 288899), (923, 227864), (994, 211588), (1183, 177784), (1252, 167986), (1352, 155561), (1846, 113932), (1988, 105794), (2191, 95992), (2366, 88892), (2504, 83993), (3692, 56966), (3976, 52897), (4069, 51688), (4382, 47996), (4732, 44446), (6461, 32552), (7384, 28483), (8138, 25844), (8764, 23998), (9464, 22223), (11999, 17528), (12922, 16276)]