208073408

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1417

約数の個数: 56

約数和(自身を含む): 438150000

約数和(自身を除く): 230076592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 137, 152, 274, 304, 548, 608, 1096, 1216, 1249, 2192, 2498, 2603, 4384, 4996, 5206, 8768, 9992, 10412, 19984, 20824, 23731, 39968, 41648, 47462, 79936, 83296, 94924, 166592, 171113, 189848, 342226, 379696, 684452, 759392, 1368904, 1518784, 2737808, 3251147, 5475616, 6502294, 10951232, 13004588, 26009176, 52018352, 104036704, 208073408]

約数ペア:

[(1, 208073408), (2, 104036704), (4, 52018352), (8, 26009176), (16, 13004588), (19, 10951232), (32, 6502294), (38, 5475616), (64, 3251147), (76, 2737808), (137, 1518784), (152, 1368904), (274, 759392), (304, 684452), (548, 379696), (608, 342226), (1096, 189848), (1216, 171113), (1249, 166592), (2192, 94924), (2498, 83296), (2603, 79936), (4384, 47462), (4996, 41648), (5206, 39968), (8768, 23731), (9992, 20824), (10412, 19984)]