204554690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{2131}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 382224960

約数和(自身を除く): 177670270

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 331, 662, 1655, 2131, 3310, 4262, 9599, 10655, 19198, 21310, 47995, 61799, 95990, 123598, 308995, 617990, 705361, 1410722, 3526805, 7053610, 20455469, 40910938, 102277345, 204554690]

約数ペア:

[(1, 204554690), (2, 102277345), (5, 40910938), (10, 20455469), (29, 7053610), (58, 3526805), (145, 1410722), (290, 705361), (331, 617990), (662, 308995), (1655, 123598), (2131, 95990), (3310, 61799), (4262, 47995), (9599, 21310), (10655, 19198)]