221420352

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37201}}^1$

素因数の和:37247

約数の個数: 56

約数和(自身を含む): 604755712

約数和(自身を除く): 383335360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 37201, 74402, 111603, 148804, 223206, 297608, 446412, 595216, 892824, 1153231, 1190432, 1785648, 2306462, 2380864, 3459693, 3571296, 4612924, 6919386, 7142592, 9225848, 13838772, 18451696, 27677544, 36903392, 55355088, 73806784, 110710176, 221420352]

約数ペア:

[(1, 221420352), (2, 110710176), (3, 73806784), (4, 55355088), (6, 36903392), (8, 27677544), (12, 18451696), (16, 13838772), (24, 9225848), (31, 7142592), (32, 6919386), (48, 4612924), (62, 3571296), (64, 3459693), (93, 2380864), (96, 2306462), (124, 1785648), (186, 1190432), (192, 1153231), (248, 892824), (372, 595216), (496, 446412), (744, 297608), (992, 223206), (1488, 148804), (1984, 111603), (2976, 74402), (5952, 37201)]