217702935

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12373}}^1$

素因数の和:12424

約数の個数: 48

約数和(自身を含む): 416954304

約数和(自身を除く): 199251369

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3519, 5865, 12373, 17595, 37119, 61865, 111357, 185595, 210341, 284579, 556785, 631023, 853737, 1051705, 1422895, 1893069, 2561211, 3155115, 4268685, 4837843, 9465345, 12806055, 14513529, 24189215, 43540587, 72567645, 217702935]

約数ペア:

[(1, 217702935), (3, 72567645), (5, 43540587), (9, 24189215), (15, 14513529), (17, 12806055), (23, 9465345), (45, 4837843), (51, 4268685), (69, 3155115), (85, 2561211), (115, 1893069), (153, 1422895), (207, 1051705), (255, 853737), (345, 631023), (391, 556785), (765, 284579), (1035, 210341), (1173, 185595), (1955, 111357), (3519, 61865), (5865, 37119), (12373, 17595)]