213209724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 643410432

約数和(自身を除く): 430200708

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 52, 69, 78, 84, 91, 92, 138, 156, 161, 169, 182, 273, 276, 299, 322, 338, 364, 483, 507, 546, 598, 644, 653, 676, 897, 966, 1014, 1092, 1183, 1196, 1306, 1794, 1932, 1959, 2028, 2093, 2366, 2612, 3549, 3588, 3887, 3918, 4186, 4571, 4732, 6279, 7098, 7774, 7836, 8372, 8489, 9142, 11661, 12558, 13713, 14196, 15019, 15548, 16978, 18284, 23322, 25116, 25467, 27209, 27426, 30038, 33956, 45057, 46644, 50934, 54418, 54852, 59423, 60076, 81627, 90114, 101868, 105133, 108836, 110357, 118846, 163254, 178269, 180228, 195247, 210266, 220714, 237692, 315399, 326508, 331071, 356538, 390494, 420532, 441428, 585741, 630798, 662142, 713076, 772499, 780988, 1171482, 1261596, 1324284, 1366729, 1544998, 2317497, 2342964, 2538211, 2733458, 3089996, 4100187, 4634994, 5076422, 5466916, 7614633, 8200374, 9269988, 10152844, 15229266, 16400748, 17767477, 30458532, 35534954, 53302431, 71069908, 106604862, 213209724]

約数ペア:

[(1, 213209724), (2, 106604862), (3, 71069908), (4, 53302431), (6, 35534954), (7, 30458532), (12, 17767477), (13, 16400748), (14, 15229266), (21, 10152844), (23, 9269988), (26, 8200374), (28, 7614633), (39, 5466916), (42, 5076422), (46, 4634994), (52, 4100187), (69, 3089996), (78, 2733458), (84, 2538211), (91, 2342964), (92, 2317497), (138, 1544998), (156, 1366729), (161, 1324284), (169, 1261596), (182, 1171482), (273, 780988), (276, 772499), (299, 713076), (322, 662142), (338, 630798), (364, 585741), (483, 441428), (507, 420532), (546, 390494), (598, 356538), (644, 331071), (653, 326508), (676, 315399), (897, 237692), (966, 220714), (1014, 210266), (1092, 195247), (1183, 180228), (1196, 178269), (1306, 163254), (1794, 118846), (1932, 110357), (1959, 108836), (2028, 105133), (2093, 101868), (2366, 90114), (2612, 81627), (3549, 60076), (3588, 59423), (3887, 54852), (3918, 54418), (4186, 50934), (4571, 46644), (4732, 45057), (6279, 33956), (7098, 30038), (7774, 27426), (7836, 27209), (8372, 25467), (8489, 25116), (9142, 23322), (11661, 18284), (12558, 16978), (13713, 15548), (14196, 15019)]