201992528

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{907}}^1$

素因数の和:1395

約数の個数: 40

約数和(自身を含む): 405331200

約数和(自身を除く): 203338672

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 449, 496, 898, 907, 1796, 1814, 3592, 3628, 7184, 7256, 13919, 14512, 27838, 28117, 55676, 56234, 111352, 112468, 222704, 224936, 407243, 449872, 814486, 1628972, 3257944, 6515888, 12624533, 25249066, 50498132, 100996264, 201992528]

約数ペア:

[(1, 201992528), (2, 100996264), (4, 50498132), (8, 25249066), (16, 12624533), (31, 6515888), (62, 3257944), (124, 1628972), (248, 814486), (449, 449872), (496, 407243), (898, 224936), (907, 222704), (1796, 112468), (1814, 111352), (3592, 56234), (3628, 55676), (7184, 28117), (7256, 27838), (13919, 14512)]