208049944

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{29}}^2\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 433183140

約数和(自身を除く): 225133196

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 107, 116, 136, 214, 232, 289, 428, 493, 578, 841, 856, 986, 1156, 1682, 1819, 1972, 2312, 3103, 3364, 3638, 3944, 6206, 6728, 7276, 8381, 12412, 14297, 14552, 16762, 24824, 28594, 30923, 33524, 52751, 57188, 61846, 67048, 89987, 105502, 114376, 123692, 179974, 211004, 243049, 247384, 359948, 422008, 486098, 719896, 896767, 972196, 1529779, 1793534, 1944392, 3059558, 3587068, 6119116, 7174136, 12238232, 26006243, 52012486, 104024972, 208049944]

約数ペア:

[(1, 208049944), (2, 104024972), (4, 52012486), (8, 26006243), (17, 12238232), (29, 7174136), (34, 6119116), (58, 3587068), (68, 3059558), (107, 1944392), (116, 1793534), (136, 1529779), (214, 972196), (232, 896767), (289, 719896), (428, 486098), (493, 422008), (578, 359948), (841, 247384), (856, 243049), (986, 211004), (1156, 179974), (1682, 123692), (1819, 114376), (1972, 105502), (2312, 89987), (3103, 67048), (3364, 61846), (3638, 57188), (3944, 52751), (6206, 33524), (6728, 30923), (7276, 28594), (8381, 24824), (12412, 16762), (14297, 14552)]