200303380

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{23789}}^1$

素因数の和:24219

約数の個数: 24

約数和(自身を含む): 421653960

約数和(自身を除く): 221350580

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 23789, 47578, 95156, 118945, 237890, 475780, 10015169, 20030338, 40060676, 50075845, 100151690, 200303380]

約数ペア:

[(1, 200303380), (2, 100151690), (4, 50075845), (5, 40060676), (10, 20030338), (20, 10015169), (421, 475780), (842, 237890), (1684, 118945), (2105, 95156), (4210, 47578), (8420, 23789)]