218253056

素因数分解:

$2^8\times 7^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:294

約数の個数: 108

約数和(自身を含む): 514499328

約数和(自身を除く): 296246272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 127, 128, 137, 196, 224, 254, 256, 274, 392, 448, 508, 548, 784, 889, 896, 959, 1016, 1096, 1568, 1778, 1792, 1918, 2032, 2192, 3136, 3556, 3836, 4064, 4384, 6223, 6272, 6713, 7112, 7672, 8128, 8768, 12446, 12544, 13426, 14224, 15344, 16256, 17399, 17536, 24892, 26852, 28448, 30688, 32512, 34798, 35072, 49784, 53704, 56896, 61376, 69596, 99568, 107408, 113792, 121793, 122752, 139192, 199136, 214816, 227584, 243586, 245504, 278384, 398272, 429632, 487172, 556768, 796544, 852551, 859264, 974344, 1113536, 1593088, 1705102, 1718528, 1948688, 2227072, 3410204, 3897376, 4454144, 6820408, 7794752, 13640816, 15589504, 27281632, 31179008, 54563264, 109126528, 218253056]

約数ペア:

[(1, 218253056), (2, 109126528), (4, 54563264), (7, 31179008), (8, 27281632), (14, 15589504), (16, 13640816), (28, 7794752), (32, 6820408), (49, 4454144), (56, 3897376), (64, 3410204), (98, 2227072), (112, 1948688), (127, 1718528), (128, 1705102), (137, 1593088), (196, 1113536), (224, 974344), (254, 859264), (256, 852551), (274, 796544), (392, 556768), (448, 487172), (508, 429632), (548, 398272), (784, 278384), (889, 245504), (896, 243586), (959, 227584), (1016, 214816), (1096, 199136), (1568, 139192), (1778, 122752), (1792, 121793), (1918, 113792), (2032, 107408), (2192, 99568), (3136, 69596), (3556, 61376), (3836, 56896), (4064, 53704), (4384, 49784), (6223, 35072), (6272, 34798), (6713, 32512), (7112, 30688), (7672, 28448), (8128, 26852), (8768, 24892), (12446, 17536), (12544, 17399), (13426, 16256), (14224, 15344)]