212699648

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3491}}^1$

素因数の和:3533

約数の個数: 80

約数和(自身を含む): 514413504

約数和(自身を除く): 301713856

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1088, 1792, 1904, 2176, 3491, 3584, 3808, 4352, 6982, 7616, 8704, 13964, 15232, 24437, 27928, 30464, 48874, 55856, 59347, 60928, 97748, 111712, 118694, 195496, 223424, 237388, 390992, 415429, 446848, 474776, 781984, 830858, 893696, 949552, 1563968, 1661716, 1787392, 1899104, 3127936, 3323432, 3798208, 6255872, 6646864, 7596416, 12511744, 13293728, 15192832, 26587456, 30385664, 53174912, 106349824, 212699648]

約数ペア:

[(1, 212699648), (2, 106349824), (4, 53174912), (7, 30385664), (8, 26587456), (14, 15192832), (16, 13293728), (17, 12511744), (28, 7596416), (32, 6646864), (34, 6255872), (56, 3798208), (64, 3323432), (68, 3127936), (112, 1899104), (119, 1787392), (128, 1661716), (136, 1563968), (224, 949552), (238, 893696), (256, 830858), (272, 781984), (448, 474776), (476, 446848), (512, 415429), (544, 390992), (896, 237388), (952, 223424), (1088, 195496), (1792, 118694), (1904, 111712), (2176, 97748), (3491, 60928), (3584, 59347), (3808, 55856), (4352, 48874), (6982, 30464), (7616, 27928), (8704, 24437), (13964, 15232)]