221570856

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4153}}^1$

素因数の和:4200

約数の個数: 128

約数和(自身を含む): 697872000

約数和(自身を除く): 476301144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 152, 156, 171, 216, 228, 234, 247, 312, 342, 351, 456, 468, 494, 513, 684, 702, 741, 936, 988, 1026, 1368, 1404, 1482, 1976, 2052, 2223, 2808, 2964, 4104, 4153, 4446, 5928, 6669, 8306, 8892, 12459, 13338, 16612, 17784, 24918, 26676, 33224, 37377, 49836, 53352, 53989, 74754, 78907, 99672, 107978, 112131, 149508, 157814, 161967, 215956, 224262, 236721, 299016, 315628, 323934, 431912, 448524, 473442, 485901, 631256, 647868, 710163, 897048, 946884, 971802, 1025791, 1295736, 1420326, 1457703, 1893768, 1943604, 2051582, 2130489, 2840652, 2915406, 3077373, 3887208, 4103164, 4260978, 5681304, 5830812, 6154746, 8206328, 8521956, 9232119, 11661624, 12309492, 17043912, 18464238, 24618984, 27696357, 36928476, 55392714, 73856952, 110785428, 221570856]

約数ペア:

[(1, 221570856), (2, 110785428), (3, 73856952), (4, 55392714), (6, 36928476), (8, 27696357), (9, 24618984), (12, 18464238), (13, 17043912), (18, 12309492), (19, 11661624), (24, 9232119), (26, 8521956), (27, 8206328), (36, 6154746), (38, 5830812), (39, 5681304), (52, 4260978), (54, 4103164), (57, 3887208), (72, 3077373), (76, 2915406), (78, 2840652), (104, 2130489), (108, 2051582), (114, 1943604), (117, 1893768), (152, 1457703), (156, 1420326), (171, 1295736), (216, 1025791), (228, 971802), (234, 946884), (247, 897048), (312, 710163), (342, 647868), (351, 631256), (456, 485901), (468, 473442), (494, 448524), (513, 431912), (684, 323934), (702, 315628), (741, 299016), (936, 236721), (988, 224262), (1026, 215956), (1368, 161967), (1404, 157814), (1482, 149508), (1976, 112131), (2052, 107978), (2223, 99672), (2808, 78907), (2964, 74754), (4104, 53989), (4153, 53352), (4446, 49836), (5928, 37377), (6669, 33224), (8306, 26676), (8892, 24918), (12459, 17784), (13338, 16612)]