201998030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{4057}}^1$

素因数の和:4460

約数の個数: 32

約数和(自身を含む): 392684544

約数和(自身を除く): 190686514

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 383, 766, 1915, 3830, 4057, 4979, 8114, 9958, 20285, 24895, 40570, 49790, 52741, 105482, 263705, 527410, 1553831, 3107662, 7769155, 15538310, 20199803, 40399606, 100999015, 201998030]

約数ペア:

[(1, 201998030), (2, 100999015), (5, 40399606), (10, 20199803), (13, 15538310), (26, 7769155), (65, 3107662), (130, 1553831), (383, 527410), (766, 263705), (1915, 105482), (3830, 52741), (4057, 49790), (4979, 40570), (8114, 24895), (9958, 20285)]