208469310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6323}}^1$

素因数の和:6497

約数の個数: 64

約数和(自身を含む): 575534592

約数和(自身を除く): 367065282

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 785, 942, 1099, 1570, 2198, 2355, 3297, 4710, 5495, 6323, 6594, 10990, 12646, 16485, 18969, 31615, 32970, 37938, 44261, 63230, 88522, 94845, 132783, 189690, 221305, 265566, 442610, 663915, 992711, 1327830, 1985422, 2978133, 4963555, 5956266, 6948977, 9927110, 13897954, 14890665, 20846931, 29781330, 34744885, 41693862, 69489770, 104234655, 208469310]

約数ペア:

[(1, 208469310), (2, 104234655), (3, 69489770), (5, 41693862), (6, 34744885), (7, 29781330), (10, 20846931), (14, 14890665), (15, 13897954), (21, 9927110), (30, 6948977), (35, 5956266), (42, 4963555), (70, 2978133), (105, 1985422), (157, 1327830), (210, 992711), (314, 663915), (471, 442610), (785, 265566), (942, 221305), (1099, 189690), (1570, 132783), (2198, 94845), (2355, 88522), (3297, 63230), (4710, 44261), (5495, 37938), (6323, 32970), (6594, 31615), (10990, 18969), (12646, 16485)]