205589908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 400985424

約数和(自身を除く): 195395516

約数列:

[1, 2, 4, 17, 34, 37, 41, 68, 74, 82, 148, 164, 629, 697, 1258, 1394, 1517, 1993, 2516, 2788, 3034, 3986, 6068, 7972, 25789, 33881, 51578, 67762, 73741, 81713, 103156, 135524, 147482, 163426, 294964, 326852, 1253597, 1389121, 2507194, 2778242, 3023381, 5014388, 5556484, 6046762, 12093524, 51397477, 102794954, 205589908]

約数ペア:

[(1, 205589908), (2, 102794954), (4, 51397477), (17, 12093524), (34, 6046762), (37, 5556484), (41, 5014388), (68, 3023381), (74, 2778242), (82, 2507194), (148, 1389121), (164, 1253597), (629, 326852), (697, 294964), (1258, 163426), (1394, 147482), (1517, 135524), (1993, 103156), (2516, 81713), (2788, 73741), (3034, 67762), (3986, 51578), (6068, 33881), (7972, 25789)]