221488064

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 112

約数和(自身を含む): 523963392

約数和(自身を除く): 302475328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 67, 94, 112, 134, 157, 188, 224, 268, 314, 329, 376, 448, 469, 536, 628, 658, 752, 938, 1072, 1099, 1256, 1316, 1504, 1876, 2144, 2198, 2512, 2632, 3008, 3149, 3752, 4288, 4396, 5024, 5264, 6298, 7379, 7504, 8792, 10048, 10519, 10528, 12596, 14758, 15008, 17584, 21038, 21056, 22043, 25192, 29516, 30016, 35168, 42076, 44086, 50384, 51653, 59032, 70336, 73633, 84152, 88172, 100768, 103306, 118064, 147266, 168304, 176344, 201536, 206612, 236128, 294532, 336608, 352688, 413224, 472256, 494393, 589064, 673216, 705376, 826448, 988786, 1178128, 1410752, 1652896, 1977572, 2356256, 3305792, 3460751, 3955144, 4712512, 6921502, 7910288, 13843004, 15820576, 27686008, 31641152, 55372016, 110744032, 221488064]

約数ペア:

[(1, 221488064), (2, 110744032), (4, 55372016), (7, 31641152), (8, 27686008), (14, 15820576), (16, 13843004), (28, 7910288), (32, 6921502), (47, 4712512), (56, 3955144), (64, 3460751), (67, 3305792), (94, 2356256), (112, 1977572), (134, 1652896), (157, 1410752), (188, 1178128), (224, 988786), (268, 826448), (314, 705376), (329, 673216), (376, 589064), (448, 494393), (469, 472256), (536, 413224), (628, 352688), (658, 336608), (752, 294532), (938, 236128), (1072, 206612), (1099, 201536), (1256, 176344), (1316, 168304), (1504, 147266), (1876, 118064), (2144, 103306), (2198, 100768), (2512, 88172), (2632, 84152), (3008, 73633), (3149, 70336), (3752, 59032), (4288, 51653), (4396, 50384), (5024, 44086), (5264, 42076), (6298, 35168), (7379, 30016), (7504, 29516), (8792, 25192), (10048, 22043), (10519, 21056), (10528, 21038), (12596, 17584), (14758, 15008)]