207780776

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 471488040

約数和(自身を除く): 263707264

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 73, 98, 106, 137, 146, 196, 212, 274, 292, 371, 392, 424, 511, 548, 584, 742, 959, 1022, 1096, 1484, 1918, 2044, 2597, 2968, 3577, 3836, 3869, 4088, 5194, 6713, 7154, 7261, 7672, 7738, 10001, 10388, 13426, 14308, 14522, 15476, 20002, 20776, 26852, 27083, 28616, 29044, 30952, 40004, 50827, 53704, 54166, 58088, 70007, 80008, 101654, 108332, 140014, 189581, 203308, 216664, 280028, 355789, 379162, 406616, 490049, 530053, 560056, 711578, 758324, 980098, 1060106, 1423156, 1516648, 1960196, 2120212, 2846312, 3710371, 3920392, 4240424, 7420742, 14841484, 25972597, 29682968, 51945194, 103890388, 207780776]

約数ペア:

[(1, 207780776), (2, 103890388), (4, 51945194), (7, 29682968), (8, 25972597), (14, 14841484), (28, 7420742), (49, 4240424), (53, 3920392), (56, 3710371), (73, 2846312), (98, 2120212), (106, 1960196), (137, 1516648), (146, 1423156), (196, 1060106), (212, 980098), (274, 758324), (292, 711578), (371, 560056), (392, 530053), (424, 490049), (511, 406616), (548, 379162), (584, 355789), (742, 280028), (959, 216664), (1022, 203308), (1096, 189581), (1484, 140014), (1918, 108332), (2044, 101654), (2597, 80008), (2968, 70007), (3577, 58088), (3836, 54166), (3869, 53704), (4088, 50827), (5194, 40004), (6713, 30952), (7154, 29044), (7261, 28616), (7672, 27083), (7738, 26852), (10001, 20776), (10388, 20002), (13426, 15476), (14308, 14522)]