208471816

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9521}}^1$

素因数の和:9574

約数の個数: 64

約数和(自身を含む): 493620480

約数和(自身を除く): 285148664

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 782, 952, 1288, 1564, 2737, 3128, 5474, 9521, 10948, 19042, 21896, 38084, 66647, 76168, 133294, 161857, 218983, 266588, 323714, 437966, 533176, 647428, 875932, 1132999, 1294856, 1532881, 1751864, 2265998, 3065762, 3722711, 4531996, 6131524, 7445422, 9063992, 12263048, 14890844, 26058977, 29781688, 52117954, 104235908, 208471816]

約数ペア:

[(1, 208471816), (2, 104235908), (4, 52117954), (7, 29781688), (8, 26058977), (14, 14890844), (17, 12263048), (23, 9063992), (28, 7445422), (34, 6131524), (46, 4531996), (56, 3722711), (68, 3065762), (92, 2265998), (119, 1751864), (136, 1532881), (161, 1294856), (184, 1132999), (238, 875932), (322, 647428), (391, 533176), (476, 437966), (644, 323714), (782, 266588), (952, 218983), (1288, 161857), (1564, 133294), (2737, 76168), (3128, 66647), (5474, 38084), (9521, 21896), (10948, 19042)]