209118084

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{355643}}^1$

素因数の和:355664

約数の個数: 36

約数和(自身を含む): 567607824

約数和(自身を除く): 358489740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 355643, 711286, 1066929, 1422572, 2133858, 2489501, 4267716, 4979002, 7468503, 9958004, 14937006, 17426507, 29874012, 34853014, 52279521, 69706028, 104559042, 209118084]

約数ペア:

[(1, 209118084), (2, 104559042), (3, 69706028), (4, 52279521), (6, 34853014), (7, 29874012), (12, 17426507), (14, 14937006), (21, 9958004), (28, 7468503), (42, 4979002), (49, 4267716), (84, 2489501), (98, 2133858), (147, 1422572), (196, 1066929), (294, 711286), (588, 355643)]