220567808

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 468239520

約数和(自身を除く): 247671712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 137, 152, 256, 274, 304, 331, 548, 608, 662, 1096, 1216, 1324, 2192, 2432, 2603, 2648, 4384, 4864, 5206, 5296, 6289, 8768, 10412, 10592, 12578, 17536, 20824, 21184, 25156, 35072, 41648, 42368, 45347, 50312, 83296, 84736, 90694, 100624, 166592, 181388, 201248, 333184, 362776, 402496, 666368, 725552, 804992, 861593, 1451104, 1609984, 1723186, 2902208, 3446372, 5804416, 6892744, 11608832, 13785488, 27570976, 55141952, 110283904, 220567808]

約数ペア:

[(1, 220567808), (2, 110283904), (4, 55141952), (8, 27570976), (16, 13785488), (19, 11608832), (32, 6892744), (38, 5804416), (64, 3446372), (76, 2902208), (128, 1723186), (137, 1609984), (152, 1451104), (256, 861593), (274, 804992), (304, 725552), (331, 666368), (548, 402496), (608, 362776), (662, 333184), (1096, 201248), (1216, 181388), (1324, 166592), (2192, 100624), (2432, 90694), (2603, 84736), (2648, 83296), (4384, 50312), (4864, 45347), (5206, 42368), (5296, 41648), (6289, 35072), (8768, 25156), (10412, 21184), (10592, 20824), (12578, 17536)]