210519392

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 457228800

約数和(自身を除く): 246709408

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 53, 76, 94, 106, 139, 152, 188, 212, 278, 304, 376, 424, 556, 608, 752, 848, 893, 1007, 1112, 1504, 1696, 1786, 2014, 2224, 2491, 2641, 3572, 4028, 4448, 4982, 5282, 6533, 7144, 7367, 8056, 9964, 10564, 13066, 14288, 14734, 16112, 19928, 21128, 26132, 28576, 29468, 32224, 39856, 42256, 47329, 52264, 58936, 79712, 84512, 94658, 104528, 117872, 124127, 139973, 189316, 209056, 235744, 248254, 279946, 346249, 378632, 496508, 559892, 692498, 757264, 993016, 1119784, 1384996, 1514528, 1986032, 2239568, 2769992, 3972064, 4479136, 5539984, 6578731, 11079968, 13157462, 26314924, 52629848, 105259696, 210519392]

約数ペア:

[(1, 210519392), (2, 105259696), (4, 52629848), (8, 26314924), (16, 13157462), (19, 11079968), (32, 6578731), (38, 5539984), (47, 4479136), (53, 3972064), (76, 2769992), (94, 2239568), (106, 1986032), (139, 1514528), (152, 1384996), (188, 1119784), (212, 993016), (278, 757264), (304, 692498), (376, 559892), (424, 496508), (556, 378632), (608, 346249), (752, 279946), (848, 248254), (893, 235744), (1007, 209056), (1112, 189316), (1504, 139973), (1696, 124127), (1786, 117872), (2014, 104528), (2224, 94658), (2491, 84512), (2641, 79712), (3572, 58936), (4028, 52264), (4448, 47329), (4982, 42256), (5282, 39856), (6533, 32224), (7144, 29468), (7367, 28576), (8056, 26132), (9964, 21128), (10564, 19928), (13066, 16112), (14288, 14734)]