211947632

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:898

約数の個数: 60

約数和(自身を含む): 449573904

約数和(自身を除く): 237626272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 169, 206, 208, 338, 412, 676, 761, 824, 1339, 1352, 1522, 1648, 2678, 2704, 3044, 5356, 6088, 9893, 10712, 12176, 17407, 19786, 21424, 34814, 39572, 69628, 78383, 79144, 128609, 139256, 156766, 158288, 257218, 278512, 313532, 514436, 627064, 1018979, 1028872, 1254128, 2037958, 2057744, 4075916, 8151832, 13246727, 16303664, 26493454, 52986908, 105973816, 211947632]

約数ペア:

[(1, 211947632), (2, 105973816), (4, 52986908), (8, 26493454), (13, 16303664), (16, 13246727), (26, 8151832), (52, 4075916), (103, 2057744), (104, 2037958), (169, 1254128), (206, 1028872), (208, 1018979), (338, 627064), (412, 514436), (676, 313532), (761, 278512), (824, 257218), (1339, 158288), (1352, 156766), (1522, 139256), (1648, 128609), (2678, 79144), (2704, 78383), (3044, 69628), (5356, 39572), (6088, 34814), (9893, 21424), (10712, 19786), (12176, 17407)]