219981696

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2741}}^1$

素因数の和:2788

約数の個数: 128

約数和(自身を含む): 671241600

約数和(自身を除く): 451259904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 264, 304, 352, 384, 418, 456, 528, 608, 627, 704, 836, 912, 1056, 1216, 1254, 1408, 1672, 1824, 2112, 2432, 2508, 2741, 3344, 3648, 4224, 5016, 5482, 6688, 7296, 8223, 10032, 10964, 13376, 16446, 20064, 21928, 26752, 30151, 32892, 40128, 43856, 52079, 60302, 65784, 80256, 87712, 90453, 104158, 120604, 131568, 156237, 175424, 180906, 208316, 241208, 263136, 312474, 350848, 361812, 416632, 482416, 526272, 572869, 624948, 723624, 833264, 964832, 1052544, 1145738, 1249896, 1447248, 1666528, 1718607, 1929664, 2291476, 2499792, 2894496, 3333056, 3437214, 3859328, 4582952, 4999584, 5788992, 6666112, 6874428, 9165904, 9999168, 11577984, 13748856, 18331808, 19998336, 27497712, 36663616, 54995424, 73327232, 109990848, 219981696]

約数ペア:

[(1, 219981696), (2, 109990848), (3, 73327232), (4, 54995424), (6, 36663616), (8, 27497712), (11, 19998336), (12, 18331808), (16, 13748856), (19, 11577984), (22, 9999168), (24, 9165904), (32, 6874428), (33, 6666112), (38, 5788992), (44, 4999584), (48, 4582952), (57, 3859328), (64, 3437214), (66, 3333056), (76, 2894496), (88, 2499792), (96, 2291476), (114, 1929664), (128, 1718607), (132, 1666528), (152, 1447248), (176, 1249896), (192, 1145738), (209, 1052544), (228, 964832), (264, 833264), (304, 723624), (352, 624948), (384, 572869), (418, 526272), (456, 482416), (528, 416632), (608, 361812), (627, 350848), (704, 312474), (836, 263136), (912, 241208), (1056, 208316), (1216, 180906), (1254, 175424), (1408, 156237), (1672, 131568), (1824, 120604), (2112, 104158), (2432, 90453), (2508, 87712), (2741, 80256), (3344, 65784), (3648, 60302), (4224, 52079), (5016, 43856), (5482, 40128), (6688, 32892), (7296, 30151), (8223, 26752), (10032, 21928), (10964, 20064), (13376, 16446)]