203479168

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 418608000

約数和(自身を除く): 215128832

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 149, 188, 227, 298, 376, 454, 596, 752, 908, 1192, 1504, 1816, 2384, 3008, 3632, 4768, 6016, 7003, 7264, 9536, 10669, 14006, 14528, 19072, 21338, 28012, 29056, 33823, 42676, 56024, 67646, 85352, 112048, 135292, 170704, 224096, 270584, 341408, 448192, 541168, 682816, 896384, 1082336, 1365632, 1589681, 2164672, 3179362, 4329344, 6358724, 12717448, 25434896, 50869792, 101739584, 203479168]

約数ペア:

[(1, 203479168), (2, 101739584), (4, 50869792), (8, 25434896), (16, 12717448), (32, 6358724), (47, 4329344), (64, 3179362), (94, 2164672), (128, 1589681), (149, 1365632), (188, 1082336), (227, 896384), (298, 682816), (376, 541168), (454, 448192), (596, 341408), (752, 270584), (908, 224096), (1192, 170704), (1504, 135292), (1816, 112048), (2384, 85352), (3008, 67646), (3632, 56024), (4768, 42676), (6016, 33823), (7003, 29056), (7264, 28012), (9536, 21338), (10669, 19072), (14006, 14528)]