221470854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 502951680

約数和(自身を除く): 281480826

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 251, 319, 461, 502, 638, 753, 922, 957, 1383, 1506, 1914, 2761, 2766, 5071, 5522, 7279, 8283, 10142, 13369, 14558, 15213, 16566, 21837, 26738, 30426, 40107, 43674, 80069, 80214, 115711, 147059, 160138, 231422, 240207, 294118, 347133, 441177, 480414, 694266, 882354, 1272821, 2545642, 3355619, 3818463, 6711238, 7636926, 10066857, 20133714, 36911809, 73823618, 110735427, 221470854]

約数ペア:

[(1, 221470854), (2, 110735427), (3, 73823618), (6, 36911809), (11, 20133714), (22, 10066857), (29, 7636926), (33, 6711238), (58, 3818463), (66, 3355619), (87, 2545642), (174, 1272821), (251, 882354), (319, 694266), (461, 480414), (502, 441177), (638, 347133), (753, 294118), (922, 240207), (957, 231422), (1383, 160138), (1506, 147059), (1914, 115711), (2761, 80214), (2766, 80069), (5071, 43674), (5522, 40107), (7279, 30426), (8283, 26738), (10142, 21837), (13369, 16566), (14558, 15213)]