240420894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1181}}^1$

素因数の和:1361

約数の個数: 64

約数和(自身を含む): 569175552

約数和(自身を除く): 328754658

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 131, 222, 259, 262, 393, 518, 777, 786, 917, 1181, 1554, 1834, 2362, 2751, 3543, 4847, 5502, 7086, 8267, 9694, 14541, 16534, 24801, 29082, 33929, 43697, 49602, 67858, 87394, 101787, 131091, 154711, 203574, 262182, 305879, 309422, 464133, 611758, 917637, 928266, 1082977, 1835274, 2165954, 3248931, 5724307, 6497862, 11448614, 17172921, 34345842, 40070149, 80140298, 120210447, 240420894]

約数ペア:

[(1, 240420894), (2, 120210447), (3, 80140298), (6, 40070149), (7, 34345842), (14, 17172921), (21, 11448614), (37, 6497862), (42, 5724307), (74, 3248931), (111, 2165954), (131, 1835274), (222, 1082977), (259, 928266), (262, 917637), (393, 611758), (518, 464133), (777, 309422), (786, 305879), (917, 262182), (1181, 203574), (1554, 154711), (1834, 131091), (2362, 101787), (2751, 87394), (3543, 67858), (4847, 49602), (5502, 43697), (7086, 33929), (8267, 29082), (9694, 24801), (14541, 16534)]