221613378

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:544

約数の個数: 96

約数和(自身を含む): 549662400

約数和(自身を除く): 328049022

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 97, 98, 114, 133, 147, 194, 266, 291, 294, 399, 409, 582, 679, 798, 818, 931, 1227, 1358, 1843, 1862, 2037, 2454, 2793, 2863, 3686, 4074, 4753, 5529, 5586, 5726, 7771, 8589, 9506, 11058, 12901, 14259, 15542, 17178, 20041, 23313, 25802, 28518, 38703, 39673, 40082, 46626, 54397, 60123, 77406, 79346, 90307, 108794, 119019, 120246, 163191, 180614, 238038, 270921, 277711, 326382, 380779, 541842, 555422, 753787, 761558, 833133, 1142337, 1507574, 1666266, 1943977, 2261361, 2284674, 3887954, 4522722, 5276509, 5831931, 10553018, 11663862, 15829527, 31659054, 36935563, 73871126, 110806689, 221613378]

約数ペア:

[(1, 221613378), (2, 110806689), (3, 73871126), (6, 36935563), (7, 31659054), (14, 15829527), (19, 11663862), (21, 10553018), (38, 5831931), (42, 5276509), (49, 4522722), (57, 3887954), (97, 2284674), (98, 2261361), (114, 1943977), (133, 1666266), (147, 1507574), (194, 1142337), (266, 833133), (291, 761558), (294, 753787), (399, 555422), (409, 541842), (582, 380779), (679, 326382), (798, 277711), (818, 270921), (931, 238038), (1227, 180614), (1358, 163191), (1843, 120246), (1862, 119019), (2037, 108794), (2454, 90307), (2793, 79346), (2863, 77406), (3686, 60123), (4074, 54397), (4753, 46626), (5529, 40082), (5586, 39673), (5726, 38703), (7771, 28518), (8589, 25802), (9506, 23313), (11058, 20041), (12901, 17178), (14259, 15542)]