221869312

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7283}}^1$

素因数の和:7323

約数の個数: 72

約数和(自身を含む): 535985856

約数和(自身を除く): 314116544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 7283, 7616, 14566, 15232, 29132, 30464, 50981, 58264, 101962, 116528, 123811, 203924, 233056, 247622, 407848, 466112, 495244, 815696, 866677, 932224, 990488, 1631392, 1733354, 1864448, 1980976, 3262784, 3466708, 3961952, 6525568, 6933416, 7923904, 13051136, 13866832, 15847808, 27733664, 31695616, 55467328, 110934656, 221869312]

約数ペア:

[(1, 221869312), (2, 110934656), (4, 55467328), (7, 31695616), (8, 27733664), (14, 15847808), (16, 13866832), (17, 13051136), (28, 7923904), (32, 6933416), (34, 6525568), (56, 3961952), (64, 3466708), (68, 3262784), (112, 1980976), (119, 1864448), (128, 1733354), (136, 1631392), (224, 990488), (238, 932224), (256, 866677), (272, 815696), (448, 495244), (476, 466112), (544, 407848), (896, 247622), (952, 233056), (1088, 203924), (1792, 123811), (1904, 116528), (2176, 101962), (3808, 58264), (4352, 50981), (7283, 30464), (7616, 29132), (14566, 15232)]