155695212

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 401273600

約数和(自身を除く): 245578388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 199, 206, 211, 309, 398, 412, 422, 597, 618, 633, 796, 844, 927, 1194, 1236, 1266, 1791, 1854, 1899, 2388, 2532, 3582, 3708, 3798, 7164, 7596, 20497, 21733, 40994, 41989, 43466, 61491, 65199, 81988, 83978, 86932, 122982, 125967, 130398, 167956, 184473, 195597, 245964, 251934, 260796, 368946, 377901, 391194, 503868, 737892, 755802, 782388, 1511604, 4324867, 8649734, 12974601, 17299468, 25949202, 38923803, 51898404, 77847606, 155695212]

約数ペア:

[(1, 155695212), (2, 77847606), (3, 51898404), (4, 38923803), (6, 25949202), (9, 17299468), (12, 12974601), (18, 8649734), (36, 4324867), (103, 1511604), (199, 782388), (206, 755802), (211, 737892), (309, 503868), (398, 391194), (412, 377901), (422, 368946), (597, 260796), (618, 251934), (633, 245964), (796, 195597), (844, 184473), (927, 167956), (1194, 130398), (1236, 125967), (1266, 122982), (1791, 86932), (1854, 83978), (1899, 81988), (2388, 65199), (2532, 61491), (3582, 43466), (3708, 41989), (3798, 40994), (7164, 21733), (7596, 20497)]