215371816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 464849280

約数和(自身を除く): 249477464

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 97, 184, 194, 253, 388, 506, 776, 1012, 1067, 1097, 2024, 2134, 2194, 2231, 4268, 4388, 4462, 8536, 8776, 8924, 12067, 17848, 24134, 24541, 25231, 48268, 49082, 50462, 96536, 98164, 100924, 106409, 196328, 201848, 212818, 277541, 425636, 555082, 851272, 1110164, 1170499, 2220328, 2340998, 2447407, 4681996, 4894814, 9363992, 9789628, 19579256, 26921477, 53842954, 107685908, 215371816]

約数ペア:

[(1, 215371816), (2, 107685908), (4, 53842954), (8, 26921477), (11, 19579256), (22, 9789628), (23, 9363992), (44, 4894814), (46, 4681996), (88, 2447407), (92, 2340998), (97, 2220328), (184, 1170499), (194, 1110164), (253, 851272), (388, 555082), (506, 425636), (776, 277541), (1012, 212818), (1067, 201848), (1097, 196328), (2024, 106409), (2134, 100924), (2194, 98164), (2231, 96536), (4268, 50462), (4388, 49082), (4462, 48268), (8536, 25231), (8776, 24541), (8924, 24134), (12067, 17848)]