220319456

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1312

約数の個数: 96

約数和(自身を含む): 536481792

約数和(自身を除く): 316162336

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 47, 56, 68, 94, 112, 119, 136, 188, 224, 238, 272, 329, 376, 476, 544, 658, 752, 799, 952, 1231, 1316, 1504, 1598, 1904, 2462, 2632, 3196, 3808, 4924, 5264, 5593, 6392, 8617, 9848, 10528, 11186, 12784, 17234, 19696, 20927, 22372, 25568, 34468, 39392, 41854, 44744, 57857, 68936, 83708, 89488, 115714, 137872, 146489, 167416, 178976, 231428, 275744, 292978, 334832, 404999, 462856, 585956, 669664, 809998, 925712, 983569, 1171912, 1619996, 1851424, 1967138, 2343824, 3239992, 3934276, 4687648, 6479984, 6884983, 7868552, 12959968, 13769966, 15737104, 27539932, 31474208, 55079864, 110159728, 220319456]

約数ペア:

[(1, 220319456), (2, 110159728), (4, 55079864), (7, 31474208), (8, 27539932), (14, 15737104), (16, 13769966), (17, 12959968), (28, 7868552), (32, 6884983), (34, 6479984), (47, 4687648), (56, 3934276), (68, 3239992), (94, 2343824), (112, 1967138), (119, 1851424), (136, 1619996), (188, 1171912), (224, 983569), (238, 925712), (272, 809998), (329, 669664), (376, 585956), (476, 462856), (544, 404999), (658, 334832), (752, 292978), (799, 275744), (952, 231428), (1231, 178976), (1316, 167416), (1504, 146489), (1598, 137872), (1904, 115714), (2462, 89488), (2632, 83708), (3196, 68936), (3808, 57857), (4924, 44744), (5264, 41854), (5593, 39392), (6392, 34468), (8617, 25568), (9848, 22372), (10528, 20927), (11186, 19696), (12784, 17234)]