201221964

素因数分解:

$2^2\times 3^2\times {\mathrm{691}}^1\times {\mathrm{8089}}^1$

素因数の和:8790

約数の個数: 36

約数和(自身を含む): 509443480

約数和(自身を除く): 308221516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 691, 1382, 2073, 2764, 4146, 6219, 8089, 8292, 12438, 16178, 24267, 24876, 32356, 48534, 72801, 97068, 145602, 291204, 5589499, 11178998, 16768497, 22357996, 33536994, 50305491, 67073988, 100610982, 201221964]

約数ペア:

[(1, 201221964), (2, 100610982), (3, 67073988), (4, 50305491), (6, 33536994), (9, 22357996), (12, 16768497), (18, 11178998), (36, 5589499), (691, 291204), (1382, 145602), (2073, 97068), (2764, 72801), (4146, 48534), (6219, 32356), (8089, 24876), (8292, 24267), (12438, 16178)]