238256018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 500505600

約数和(自身を除く): 262249582

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 121, 143, 154, 182, 217, 242, 286, 341, 349, 403, 434, 682, 698, 806, 847, 1001, 1573, 1694, 2002, 2387, 2443, 2821, 3146, 3751, 3839, 4433, 4537, 4774, 4886, 5642, 7502, 7678, 8866, 9074, 10819, 11011, 21638, 22022, 26257, 26873, 31031, 31759, 42229, 48763, 49907, 52514, 53746, 62062, 63518, 75733, 84458, 97526, 99814, 119009, 140647, 151466, 238018, 281294, 295603, 341341, 349349, 548977, 591206, 682682, 698698, 833063, 984529, 1097954, 1309099, 1547117, 1666126, 1969058, 2618198, 3094234, 3842839, 7685678, 9163693, 10829819, 17018287, 18327386, 21659638, 34036574, 119128009, 238256018]

約数ペア:

[(1, 238256018), (2, 119128009), (7, 34036574), (11, 21659638), (13, 18327386), (14, 17018287), (22, 10829819), (26, 9163693), (31, 7685678), (62, 3842839), (77, 3094234), (91, 2618198), (121, 1969058), (143, 1666126), (154, 1547117), (182, 1309099), (217, 1097954), (242, 984529), (286, 833063), (341, 698698), (349, 682682), (403, 591206), (434, 548977), (682, 349349), (698, 341341), (806, 295603), (847, 281294), (1001, 238018), (1573, 151466), (1694, 140647), (2002, 119009), (2387, 99814), (2443, 97526), (2821, 84458), (3146, 75733), (3751, 63518), (3839, 62062), (4433, 53746), (4537, 52514), (4774, 49907), (4886, 48763), (5642, 42229), (7502, 31759), (7678, 31031), (8866, 26873), (9074, 26257), (10819, 22022), (11011, 21638)]