201921876

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 607756800

約数和(自身を除く): 405834924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 37, 39, 46, 52, 54, 69, 74, 78, 92, 108, 111, 117, 138, 148, 156, 169, 207, 222, 234, 276, 299, 333, 338, 351, 414, 444, 468, 481, 507, 598, 621, 666, 676, 702, 828, 851, 897, 962, 999, 1014, 1196, 1242, 1332, 1404, 1443, 1521, 1702, 1794, 1924, 1998, 2028, 2197, 2484, 2553, 2691, 2886, 3042, 3404, 3588, 3887, 3996, 4329, 4394, 4563, 5106, 5382, 5772, 6084, 6253, 6591, 7659, 7774, 8073, 8658, 8788, 9126, 10212, 10764, 11063, 11661, 12506, 12987, 13182, 15318, 15548, 16146, 17316, 18252, 18759, 19773, 22126, 22977, 23322, 25012, 25974, 26364, 30636, 32292, 33189, 34983, 37518, 39546, 44252, 45954, 46644, 50531, 51948, 56277, 59319, 66378, 69966, 75036, 79092, 81289, 91908, 99567, 101062, 104949, 112554, 118638, 132756, 139932, 143819, 151593, 162578, 168831, 199134, 202124, 209898, 225108, 237276, 243867, 287638, 298701, 303186, 325156, 337662, 398268, 419796, 431457, 454779, 487734, 575276, 597402, 606372, 675324, 731601, 862914, 909558, 975468, 1194804, 1294371, 1364337, 1463202, 1725828, 1819116, 1869647, 2194803, 2588742, 2728674, 2926404, 3739294, 3883113, 4389606, 5177484, 5457348, 5608941, 7478588, 7766226, 8779212, 11217882, 15532452, 16826823, 22435764, 33653646, 50480469, 67307292, 100960938, 201921876]

約数ペア:

[(1, 201921876), (2, 100960938), (3, 67307292), (4, 50480469), (6, 33653646), (9, 22435764), (12, 16826823), (13, 15532452), (18, 11217882), (23, 8779212), (26, 7766226), (27, 7478588), (36, 5608941), (37, 5457348), (39, 5177484), (46, 4389606), (52, 3883113), (54, 3739294), (69, 2926404), (74, 2728674), (78, 2588742), (92, 2194803), (108, 1869647), (111, 1819116), (117, 1725828), (138, 1463202), (148, 1364337), (156, 1294371), (169, 1194804), (207, 975468), (222, 909558), (234, 862914), (276, 731601), (299, 675324), (333, 606372), (338, 597402), (351, 575276), (414, 487734), (444, 454779), (468, 431457), (481, 419796), (507, 398268), (598, 337662), (621, 325156), (666, 303186), (676, 298701), (702, 287638), (828, 243867), (851, 237276), (897, 225108), (962, 209898), (999, 202124), (1014, 199134), (1196, 168831), (1242, 162578), (1332, 151593), (1404, 143819), (1443, 139932), (1521, 132756), (1702, 118638), (1794, 112554), (1924, 104949), (1998, 101062), (2028, 99567), (2197, 91908), (2484, 81289), (2553, 79092), (2691, 75036), (2886, 69966), (3042, 66378), (3404, 59319), (3588, 56277), (3887, 51948), (3996, 50531), (4329, 46644), (4394, 45954), (4563, 44252), (5106, 39546), (5382, 37518), (5772, 34983), (6084, 33189), (6253, 32292), (6591, 30636), (7659, 26364), (7774, 25974), (8073, 25012), (8658, 23322), (8788, 22977), (9126, 22126), (10212, 19773), (10764, 18759), (11063, 18252), (11661, 17316), (12506, 16146), (12987, 15548), (13182, 15318)]