209721408

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1252

約数の個数: 112

約数和(自身を含む): 606283776

約数和(自身を除く): 396562368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 73, 78, 96, 104, 146, 156, 192, 208, 219, 292, 312, 416, 438, 584, 624, 832, 876, 949, 1151, 1168, 1248, 1752, 1898, 2302, 2336, 2496, 2847, 3453, 3504, 3796, 4604, 4672, 5694, 6906, 7008, 7592, 9208, 11388, 13812, 14016, 14963, 15184, 18416, 22776, 27624, 29926, 30368, 36832, 44889, 45552, 55248, 59852, 60736, 73664, 84023, 89778, 91104, 110496, 119704, 168046, 179556, 182208, 220992, 239408, 252069, 336092, 359112, 478816, 504138, 672184, 718224, 957632, 1008276, 1092299, 1344368, 1436448, 2016552, 2184598, 2688736, 2872896, 3276897, 4033104, 4369196, 5377472, 6553794, 8066208, 8738392, 13107588, 16132416, 17476784, 26215176, 34953568, 52430352, 69907136, 104860704, 209721408]

約数ペア:

[(1, 209721408), (2, 104860704), (3, 69907136), (4, 52430352), (6, 34953568), (8, 26215176), (12, 17476784), (13, 16132416), (16, 13107588), (24, 8738392), (26, 8066208), (32, 6553794), (39, 5377472), (48, 4369196), (52, 4033104), (64, 3276897), (73, 2872896), (78, 2688736), (96, 2184598), (104, 2016552), (146, 1436448), (156, 1344368), (192, 1092299), (208, 1008276), (219, 957632), (292, 718224), (312, 672184), (416, 504138), (438, 478816), (584, 359112), (624, 336092), (832, 252069), (876, 239408), (949, 220992), (1151, 182208), (1168, 179556), (1248, 168046), (1752, 119704), (1898, 110496), (2302, 91104), (2336, 89778), (2496, 84023), (2847, 73664), (3453, 60736), (3504, 59852), (3796, 55248), (4604, 45552), (4672, 44889), (5694, 36832), (6906, 30368), (7008, 29926), (7592, 27624), (9208, 22776), (11388, 18416), (13812, 15184), (14016, 14963)]