221217912

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^2\times {\mathrm{2837}}^1$

素因数の和:2890

約数の個数: 96

約数和(自身を含む): 648766800

約数和(自身を除く): 427548888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 361, 456, 513, 684, 722, 1026, 1083, 1368, 1444, 2052, 2166, 2837, 2888, 3249, 4104, 4332, 5674, 6498, 8511, 8664, 9747, 11348, 12996, 17022, 19494, 22696, 25533, 25992, 34044, 38988, 51066, 53903, 68088, 76599, 77976, 102132, 107806, 153198, 161709, 204264, 215612, 306396, 323418, 431224, 485127, 612792, 646836, 970254, 1024157, 1293672, 1455381, 1940508, 2048314, 2910762, 3072471, 3881016, 4096628, 5821524, 6144942, 8193256, 9217413, 11643048, 12289884, 18434826, 24579768, 27652239, 36869652, 55304478, 73739304, 110608956, 221217912]

約数ペア:

[(1, 221217912), (2, 110608956), (3, 73739304), (4, 55304478), (6, 36869652), (8, 27652239), (9, 24579768), (12, 18434826), (18, 12289884), (19, 11643048), (24, 9217413), (27, 8193256), (36, 6144942), (38, 5821524), (54, 4096628), (57, 3881016), (72, 3072471), (76, 2910762), (108, 2048314), (114, 1940508), (152, 1455381), (171, 1293672), (216, 1024157), (228, 970254), (342, 646836), (361, 612792), (456, 485127), (513, 431224), (684, 323418), (722, 306396), (1026, 215612), (1083, 204264), (1368, 161709), (1444, 153198), (2052, 107806), (2166, 102132), (2837, 77976), (2888, 76599), (3249, 68088), (4104, 53903), (4332, 51066), (5674, 38988), (6498, 34044), (8511, 25992), (8664, 25533), (9747, 22696), (11348, 19494), (12996, 17022)]