207657616

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 438329088

約数和(自身を除く): 230671472

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 101, 148, 151, 184, 202, 296, 302, 368, 404, 592, 604, 808, 851, 1208, 1616, 1702, 2323, 2416, 3404, 3473, 3737, 4646, 5587, 6808, 6946, 7474, 9292, 11174, 13616, 13892, 14948, 15251, 18584, 22348, 27784, 29896, 30502, 37168, 44696, 55568, 59792, 61004, 85951, 89392, 122008, 128501, 171902, 244016, 257002, 343804, 350773, 514004, 564287, 687608, 701546, 1028008, 1128574, 1375216, 1403092, 2056016, 2257148, 2806184, 4514296, 5612368, 9028592, 12978601, 25957202, 51914404, 103828808, 207657616]

約数ペア:

[(1, 207657616), (2, 103828808), (4, 51914404), (8, 25957202), (16, 12978601), (23, 9028592), (37, 5612368), (46, 4514296), (74, 2806184), (92, 2257148), (101, 2056016), (148, 1403092), (151, 1375216), (184, 1128574), (202, 1028008), (296, 701546), (302, 687608), (368, 564287), (404, 514004), (592, 350773), (604, 343804), (808, 257002), (851, 244016), (1208, 171902), (1616, 128501), (1702, 122008), (2323, 89392), (2416, 85951), (3404, 61004), (3473, 59792), (3737, 55568), (4646, 44696), (5587, 37168), (6808, 30502), (6946, 29896), (7474, 27784), (9292, 22348), (11174, 18584), (13616, 15251), (13892, 14948)]