215698944

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 120

約数和(自身を含む): 608030280

約数和(自身を除く): 392331336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 361, 384, 389, 456, 512, 608, 722, 768, 778, 912, 1083, 1167, 1216, 1444, 1536, 1556, 1824, 2166, 2334, 2432, 2888, 3112, 3648, 4332, 4668, 4864, 5776, 6224, 7296, 7391, 8664, 9336, 9728, 11552, 12448, 14592, 14782, 17328, 18672, 22173, 23104, 24896, 29184, 29564, 34656, 37344, 44346, 46208, 49792, 59128, 69312, 74688, 88692, 92416, 99584, 118256, 138624, 140429, 149376, 177384, 184832, 199168, 236512, 277248, 280858, 298752, 354768, 421287, 473024, 554496, 561716, 597504, 709536, 842574, 946048, 1123432, 1419072, 1685148, 1892096, 2246864, 2838144, 3370296, 3784192, 4493728, 5676288, 6740592, 8987456, 11352576, 13481184, 17974912, 26962368, 35949824, 53924736, 71899648, 107849472, 215698944]

約数ペア:

[(1, 215698944), (2, 107849472), (3, 71899648), (4, 53924736), (6, 35949824), (8, 26962368), (12, 17974912), (16, 13481184), (19, 11352576), (24, 8987456), (32, 6740592), (38, 5676288), (48, 4493728), (57, 3784192), (64, 3370296), (76, 2838144), (96, 2246864), (114, 1892096), (128, 1685148), (152, 1419072), (192, 1123432), (228, 946048), (256, 842574), (304, 709536), (361, 597504), (384, 561716), (389, 554496), (456, 473024), (512, 421287), (608, 354768), (722, 298752), (768, 280858), (778, 277248), (912, 236512), (1083, 199168), (1167, 184832), (1216, 177384), (1444, 149376), (1536, 140429), (1556, 138624), (1824, 118256), (2166, 99584), (2334, 92416), (2432, 88692), (2888, 74688), (3112, 69312), (3648, 59128), (4332, 49792), (4668, 46208), (4864, 44346), (5776, 37344), (6224, 34656), (7296, 29564), (7391, 29184), (8664, 24896), (9336, 23104), (9728, 22173), (11552, 18672), (12448, 17328), (14592, 14782)]