213865984

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{24571}}^1$

素因数の和:24606

約数の個数: 40

約数和(自身を含む): 452468808

約数和(自身を除く): 238602824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 24571, 49142, 98284, 196568, 393136, 417707, 786272, 835414, 1572544, 1670828, 3145088, 3341656, 6290176, 6683312, 12580352, 13366624, 26733248, 53466496, 106932992, 213865984]

約数ペア:

[(1, 213865984), (2, 106932992), (4, 53466496), (8, 26733248), (16, 13366624), (17, 12580352), (32, 6683312), (34, 6290176), (64, 3341656), (68, 3145088), (128, 1670828), (136, 1572544), (256, 835414), (272, 786272), (512, 417707), (544, 393136), (1088, 196568), (2176, 98284), (4352, 49142), (8704, 24571)]