206570464

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2123

約数の個数: 48

約数和(自身を含む): 422089920

約数和(自身を除く): 215519456

約数列:

[1, 2, 4, 8, 16, 32, 41, 79, 82, 158, 164, 316, 328, 632, 656, 1264, 1312, 1993, 2528, 3239, 3986, 6478, 7972, 12956, 15944, 25912, 31888, 51824, 63776, 81713, 103648, 157447, 163426, 314894, 326852, 629788, 653704, 1259576, 1307408, 2519152, 2614816, 5038304, 6455327, 12910654, 25821308, 51642616, 103285232, 206570464]

約数ペア:

[(1, 206570464), (2, 103285232), (4, 51642616), (8, 25821308), (16, 12910654), (32, 6455327), (41, 5038304), (79, 2614816), (82, 2519152), (158, 1307408), (164, 1259576), (316, 653704), (328, 629788), (632, 326852), (656, 314894), (1264, 163426), (1312, 157447), (1993, 103648), (2528, 81713), (3239, 63776), (3986, 51824), (6478, 31888), (7972, 25912), (12956, 15944)]