207664010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 416731392

約数和(自身を除く): 209067382

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 173, 230, 307, 346, 391, 614, 782, 865, 1535, 1730, 1955, 2941, 3070, 3910, 3979, 5219, 5882, 7061, 7958, 10438, 14122, 14705, 19895, 26095, 29410, 35305, 39790, 52190, 53111, 67643, 70610, 106222, 120037, 135286, 240074, 265555, 338215, 531110, 600185, 676430, 902887, 1200370, 1221553, 1805774, 2443106, 4514435, 6107765, 9028870, 12215530, 20766401, 41532802, 103832005, 207664010]

約数ペア:

[(1, 207664010), (2, 103832005), (5, 41532802), (10, 20766401), (17, 12215530), (23, 9028870), (34, 6107765), (46, 4514435), (85, 2443106), (115, 1805774), (170, 1221553), (173, 1200370), (230, 902887), (307, 676430), (346, 600185), (391, 531110), (614, 338215), (782, 265555), (865, 240074), (1535, 135286), (1730, 120037), (1955, 106222), (2941, 70610), (3070, 67643), (3910, 53111), (3979, 52190), (5219, 39790), (5882, 35305), (7061, 29410), (7958, 26095), (10438, 19895), (14122, 14705)]