201601681100

素因数分解:

$2^2\times 5^2\times {\mathrm{1669}}^1\times {\mathrm{1207919}}^1$

素因数の和:1209602

約数の個数: 36

約数和(自身を含む): 437738128800

約数和(自身を除く): 236136447700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1669, 3338, 6676, 8345, 16690, 33380, 41725, 83450, 166900, 1207919, 2415838, 4831676, 6039595, 12079190, 24158380, 30197975, 60395950, 120791900, 2016016811, 4032033622, 8064067244, 10080084055, 20160168110, 40320336220, 50400420275, 100800840550, 201601681100]

約数ペア:

[(1, 201601681100), (2, 100800840550), (4, 50400420275), (5, 40320336220), (10, 20160168110), (20, 10080084055), (25, 8064067244), (50, 4032033622), (100, 2016016811), (1669, 120791900), (3338, 60395950), (6676, 30197975), (8345, 24158380), (16690, 12079190), (33380, 6039595), (41725, 4831676), (83450, 2415838), (166900, 1207919)]