229663984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18379}}^1$

素因数の和:18469

約数の個数: 40

約数和(自身を含む): 492289920

約数和(自身を除く): 262625936

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 18379, 36758, 73516, 147032, 202169, 294064, 404338, 808676, 1304909, 1617352, 2609818, 3234704, 5219636, 10439272, 14353999, 20878544, 28707998, 57415996, 114831992, 229663984]

約数ペア:

[(1, 229663984), (2, 114831992), (4, 57415996), (8, 28707998), (11, 20878544), (16, 14353999), (22, 10439272), (44, 5219636), (71, 3234704), (88, 2609818), (142, 1617352), (176, 1304909), (284, 808676), (568, 404338), (781, 294064), (1136, 202169), (1562, 147032), (3124, 73516), (6248, 36758), (12496, 18379)]