209511072

素因数分解:

$2^5\times 3^2\times {\mathrm{163}}^1\times {\mathrm{4463}}^1$

素因数の和:4642

約数の個数: 72

約数和(自身を含む): 599586624

約数和(自身を除く): 390075552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 163, 288, 326, 489, 652, 978, 1304, 1467, 1956, 2608, 2934, 3912, 4463, 5216, 5868, 7824, 8926, 11736, 13389, 15648, 17852, 23472, 26778, 35704, 40167, 46944, 53556, 71408, 80334, 107112, 142816, 160668, 214224, 321336, 428448, 642672, 727469, 1285344, 1454938, 2182407, 2909876, 4364814, 5819752, 6547221, 8729628, 11639504, 13094442, 17459256, 23279008, 26188884, 34918512, 52377768, 69837024, 104755536, 209511072]

約数ペア:

[(1, 209511072), (2, 104755536), (3, 69837024), (4, 52377768), (6, 34918512), (8, 26188884), (9, 23279008), (12, 17459256), (16, 13094442), (18, 11639504), (24, 8729628), (32, 6547221), (36, 5819752), (48, 4364814), (72, 2909876), (96, 2182407), (144, 1454938), (163, 1285344), (288, 727469), (326, 642672), (489, 428448), (652, 321336), (978, 214224), (1304, 160668), (1467, 142816), (1956, 107112), (2608, 80334), (2934, 71408), (3912, 53556), (4463, 46944), (5216, 40167), (5868, 35704), (7824, 26778), (8926, 23472), (11736, 17852), (13389, 15648)]