209038544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 479177664

約数和(自身を除く): 270139120

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 211, 286, 422, 433, 572, 844, 866, 1144, 1688, 1732, 2288, 2321, 2743, 3376, 3464, 4642, 4763, 5486, 5629, 6928, 9284, 9526, 10972, 11258, 18568, 19052, 21944, 22516, 30173, 37136, 38104, 43888, 45032, 60346, 61919, 76208, 90064, 91363, 120692, 123838, 182726, 241384, 247676, 365452, 482768, 495352, 730904, 990704, 1004993, 1187719, 1461808, 2009986, 2375438, 4019972, 4750876, 8039944, 9501752, 13064909, 16079888, 19003504, 26129818, 52259636, 104519272, 209038544]

約数ペア:

[(1, 209038544), (2, 104519272), (4, 52259636), (8, 26129818), (11, 19003504), (13, 16079888), (16, 13064909), (22, 9501752), (26, 8039944), (44, 4750876), (52, 4019972), (88, 2375438), (104, 2009986), (143, 1461808), (176, 1187719), (208, 1004993), (211, 990704), (286, 730904), (422, 495352), (433, 482768), (572, 365452), (844, 247676), (866, 241384), (1144, 182726), (1688, 123838), (1732, 120692), (2288, 91363), (2321, 90064), (2743, 76208), (3376, 61919), (3464, 60346), (4642, 45032), (4763, 43888), (5486, 38104), (5629, 37136), (6928, 30173), (9284, 22516), (9526, 21944), (10972, 19052), (11258, 18568)]