217129614

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1121

約数の個数: 64

約数和(自身を含む): 492355584

約数和(自身を除く): 275225970

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 127, 138, 254, 299, 381, 598, 762, 897, 953, 1651, 1794, 1906, 2859, 2921, 3302, 4953, 5718, 5842, 8763, 9906, 12389, 17526, 21919, 24778, 37167, 37973, 43838, 65757, 74334, 75946, 113919, 121031, 131514, 227838, 242062, 284947, 363093, 569894, 726186, 854841, 1573403, 1709682, 2783713, 3146806, 4720209, 5567426, 8351139, 9440418, 16702278, 36188269, 72376538, 108564807, 217129614]

約数ペア:

[(1, 217129614), (2, 108564807), (3, 72376538), (6, 36188269), (13, 16702278), (23, 9440418), (26, 8351139), (39, 5567426), (46, 4720209), (69, 3146806), (78, 2783713), (127, 1709682), (138, 1573403), (254, 854841), (299, 726186), (381, 569894), (598, 363093), (762, 284947), (897, 242062), (953, 227838), (1651, 131514), (1794, 121031), (1906, 113919), (2859, 75946), (2921, 74334), (3302, 65757), (4953, 43838), (5718, 37973), (5842, 37167), (8763, 24778), (9906, 21919), (12389, 17526)]