208719342

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 160

約数和(自身を含む): 546416640

約数和(自身を除く): 337697298

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 31, 39, 46, 54, 62, 69, 78, 81, 93, 117, 138, 139, 162, 186, 207, 234, 278, 279, 299, 351, 403, 414, 417, 558, 598, 621, 702, 713, 806, 834, 837, 897, 1053, 1209, 1242, 1251, 1426, 1674, 1794, 1807, 1863, 2106, 2139, 2418, 2502, 2511, 2691, 3197, 3614, 3627, 3726, 3753, 4278, 4309, 5022, 5382, 5421, 6394, 6417, 7254, 7506, 8073, 8618, 9269, 9591, 10842, 10881, 11259, 12834, 12927, 16146, 16263, 18538, 19182, 19251, 21762, 22518, 24219, 25854, 27807, 28773, 32526, 32643, 38502, 38781, 41561, 48438, 48789, 55614, 56017, 57546, 57753, 65286, 77562, 83122, 83421, 86319, 97578, 99107, 112034, 115506, 116343, 124683, 146367, 166842, 168051, 172638, 198214, 232686, 249366, 250263, 258957, 292734, 297321, 336102, 349029, 374049, 500526, 504153, 517914, 594642, 698058, 748098, 750789, 891963, 1008306, 1122147, 1288391, 1501578, 1512459, 1783926, 2244294, 2576782, 2675889, 3024918, 3366441, 3865173, 4537377, 5351778, 6732882, 7730346, 8027667, 9074754, 11595519, 16055334, 23191038, 34786557, 69573114, 104359671, 208719342]

約数ペア:

[(1, 208719342), (2, 104359671), (3, 69573114), (6, 34786557), (9, 23191038), (13, 16055334), (18, 11595519), (23, 9074754), (26, 8027667), (27, 7730346), (31, 6732882), (39, 5351778), (46, 4537377), (54, 3865173), (62, 3366441), (69, 3024918), (78, 2675889), (81, 2576782), (93, 2244294), (117, 1783926), (138, 1512459), (139, 1501578), (162, 1288391), (186, 1122147), (207, 1008306), (234, 891963), (278, 750789), (279, 748098), (299, 698058), (351, 594642), (403, 517914), (414, 504153), (417, 500526), (558, 374049), (598, 349029), (621, 336102), (702, 297321), (713, 292734), (806, 258957), (834, 250263), (837, 249366), (897, 232686), (1053, 198214), (1209, 172638), (1242, 168051), (1251, 166842), (1426, 146367), (1674, 124683), (1794, 116343), (1807, 115506), (1863, 112034), (2106, 99107), (2139, 97578), (2418, 86319), (2502, 83421), (2511, 83122), (2691, 77562), (3197, 65286), (3614, 57753), (3627, 57546), (3726, 56017), (3753, 55614), (4278, 48789), (4309, 48438), (5022, 41561), (5382, 38781), (5421, 38502), (6394, 32643), (6417, 32526), (7254, 28773), (7506, 27807), (8073, 25854), (8618, 24219), (9269, 22518), (9591, 21762), (10842, 19251), (10881, 19182), (11259, 18538), (12834, 16263), (12927, 16146)]