208654732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 459486720

約数和(自身を除く): 250831988

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 73, 76, 143, 146, 209, 247, 263, 286, 292, 418, 494, 526, 572, 803, 836, 949, 988, 1052, 1387, 1606, 1898, 2717, 2774, 2893, 3212, 3419, 3796, 4997, 5434, 5548, 5786, 6838, 9994, 10439, 10868, 11572, 13676, 15257, 18031, 19199, 19988, 20878, 30514, 36062, 37609, 38398, 41756, 54967, 61028, 64961, 72124, 75218, 76796, 109934, 129922, 150436, 198341, 211189, 219868, 249587, 259844, 364781, 396682, 422378, 499174, 714571, 729562, 793364, 844756, 998348, 1429142, 1459124, 2745457, 2858284, 4012591, 4742153, 5490914, 8025182, 9484306, 10981828, 16050364, 18968612, 52163683, 104327366, 208654732]

約数ペア:

[(1, 208654732), (2, 104327366), (4, 52163683), (11, 18968612), (13, 16050364), (19, 10981828), (22, 9484306), (26, 8025182), (38, 5490914), (44, 4742153), (52, 4012591), (73, 2858284), (76, 2745457), (143, 1459124), (146, 1429142), (209, 998348), (247, 844756), (263, 793364), (286, 729562), (292, 714571), (418, 499174), (494, 422378), (526, 396682), (572, 364781), (803, 259844), (836, 249587), (949, 219868), (988, 211189), (1052, 198341), (1387, 150436), (1606, 129922), (1898, 109934), (2717, 76796), (2774, 75218), (2893, 72124), (3212, 64961), (3419, 61028), (3796, 54967), (4997, 41756), (5434, 38398), (5548, 37609), (5786, 36062), (6838, 30514), (9994, 20878), (10439, 19988), (10868, 19199), (11572, 18031), (13676, 15257)]