221596144

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 553785984

約数和(自身を除く): 332189840

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 56, 77, 82, 88, 107, 112, 154, 164, 176, 214, 287, 308, 328, 428, 451, 574, 616, 656, 749, 856, 902, 1148, 1177, 1232, 1498, 1681, 1712, 1804, 2296, 2354, 2996, 3157, 3362, 3608, 4387, 4592, 4708, 5992, 6314, 6724, 7216, 8239, 8774, 9416, 11767, 11984, 12628, 13448, 16478, 17548, 18491, 18832, 23534, 25256, 26896, 30709, 32956, 35096, 36982, 47068, 48257, 50512, 61418, 65912, 70192, 73964, 94136, 96514, 122836, 129437, 131824, 147928, 179867, 188272, 193028, 245672, 258874, 295856, 337799, 359734, 386056, 491344, 517748, 675598, 719468, 772112, 1035496, 1259069, 1351196, 1438936, 1978537, 2070992, 2518138, 2702392, 2877872, 3957074, 5036276, 5404784, 7914148, 10072552, 13849759, 15828296, 20145104, 27699518, 31656592, 55399036, 110798072, 221596144]

約数ペア:

[(1, 221596144), (2, 110798072), (4, 55399036), (7, 31656592), (8, 27699518), (11, 20145104), (14, 15828296), (16, 13849759), (22, 10072552), (28, 7914148), (41, 5404784), (44, 5036276), (56, 3957074), (77, 2877872), (82, 2702392), (88, 2518138), (107, 2070992), (112, 1978537), (154, 1438936), (164, 1351196), (176, 1259069), (214, 1035496), (287, 772112), (308, 719468), (328, 675598), (428, 517748), (451, 491344), (574, 386056), (616, 359734), (656, 337799), (749, 295856), (856, 258874), (902, 245672), (1148, 193028), (1177, 188272), (1232, 179867), (1498, 147928), (1681, 131824), (1712, 129437), (1804, 122836), (2296, 96514), (2354, 94136), (2996, 73964), (3157, 70192), (3362, 65912), (3608, 61418), (4387, 50512), (4592, 48257), (4708, 47068), (5992, 36982), (6314, 35096), (6724, 32956), (7216, 30709), (8239, 26896), (8774, 25256), (9416, 23534), (11767, 18832), (11984, 18491), (12628, 17548), (13448, 16478)]