210499570

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{1021}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 387419760

約数和(自身を除く): 176920190

約数列:

[1, 2, 5, 10, 53, 106, 265, 389, 530, 778, 1021, 1945, 2042, 3890, 5105, 10210, 20617, 41234, 54113, 103085, 108226, 206170, 270565, 397169, 541130, 794338, 1985845, 3971690, 21049957, 42099914, 105249785, 210499570]

約数ペア:

[(1, 210499570), (2, 105249785), (5, 42099914), (10, 21049957), (53, 3971690), (106, 1985845), (265, 794338), (389, 541130), (530, 397169), (778, 270565), (1021, 206170), (1945, 108226), (2042, 103085), (3890, 54113), (5105, 41234), (10210, 20617)]