208038670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 440971776

約数和(自身を除く): 232933106

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 83, 122, 166, 305, 415, 427, 581, 587, 610, 830, 854, 1162, 1174, 2135, 2905, 2935, 4109, 4270, 5063, 5810, 5870, 8218, 10126, 20545, 25315, 35441, 35807, 41090, 48721, 50630, 70882, 71614, 97442, 177205, 179035, 243605, 250649, 341047, 354410, 358070, 487210, 501298, 682094, 1253245, 1705235, 2506490, 2971981, 3410470, 5943962, 14859905, 20803867, 29719810, 41607734, 104019335, 208038670]

約数ペア:

[(1, 208038670), (2, 104019335), (5, 41607734), (7, 29719810), (10, 20803867), (14, 14859905), (35, 5943962), (61, 3410470), (70, 2971981), (83, 2506490), (122, 1705235), (166, 1253245), (305, 682094), (415, 501298), (427, 487210), (581, 358070), (587, 354410), (610, 341047), (830, 250649), (854, 243605), (1162, 179035), (1174, 177205), (2135, 97442), (2905, 71614), (2935, 70882), (4109, 50630), (4270, 48721), (5063, 41090), (5810, 35807), (5870, 35441), (8218, 25315), (10126, 20545)]