217811334

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 492355584

約数和(自身を除く): 274544250

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 317, 383, 598, 634, 766, 897, 951, 1149, 1794, 1902, 2298, 4121, 4979, 7291, 8242, 8809, 9958, 12363, 14582, 14937, 17618, 21873, 24726, 26427, 29874, 43746, 52854, 94783, 114517, 121411, 189566, 229034, 242822, 284349, 343551, 364233, 568698, 687102, 728466, 1578343, 2792453, 3156686, 4735029, 5584906, 8377359, 9470058, 16754718, 36301889, 72603778, 108905667, 217811334]

約数ペア:

[(1, 217811334), (2, 108905667), (3, 72603778), (6, 36301889), (13, 16754718), (23, 9470058), (26, 8377359), (39, 5584906), (46, 4735029), (69, 3156686), (78, 2792453), (138, 1578343), (299, 728466), (317, 687102), (383, 568698), (598, 364233), (634, 343551), (766, 284349), (897, 242822), (951, 229034), (1149, 189566), (1794, 121411), (1902, 114517), (2298, 94783), (4121, 52854), (4979, 43746), (7291, 29874), (8242, 26427), (8809, 24726), (9958, 21873), (12363, 17618), (14582, 14937)]