221654090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 467195904

約数和(自身を除く): 245541814

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 167, 283, 334, 335, 469, 566, 670, 835, 938, 1169, 1415, 1670, 1981, 2338, 2345, 2830, 3962, 4690, 5845, 9905, 11189, 11690, 18961, 19810, 22378, 37922, 47261, 55945, 78323, 94522, 94805, 111890, 132727, 156646, 189610, 236305, 265454, 330827, 391615, 472610, 661654, 663635, 783230, 1327270, 1654135, 3166487, 3308270, 6332974, 15832435, 22165409, 31664870, 44330818, 110827045, 221654090]

約数ペア:

[(1, 221654090), (2, 110827045), (5, 44330818), (7, 31664870), (10, 22165409), (14, 15832435), (35, 6332974), (67, 3308270), (70, 3166487), (134, 1654135), (167, 1327270), (283, 783230), (334, 663635), (335, 661654), (469, 472610), (566, 391615), (670, 330827), (835, 265454), (938, 236305), (1169, 189610), (1415, 156646), (1670, 132727), (1981, 111890), (2338, 94805), (2345, 94522), (2830, 78323), (3962, 55945), (4690, 47261), (5845, 37922), (9905, 22378), (11189, 19810), (11690, 18961)]