207965982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{260609}}^1$

素因数の和:260640

約数の個数: 32

約数和(自身を含む): 500371200

約数和(自身を除く): 292405218

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 260609, 521218, 781827, 1563654, 1824263, 3648526, 4951571, 5472789, 9903142, 10945578, 14854713, 29709426, 34660997, 69321994, 103982991, 207965982]

約数ペア:

[(1, 207965982), (2, 103982991), (3, 69321994), (6, 34660997), (7, 29709426), (14, 14854713), (19, 10945578), (21, 9903142), (38, 5472789), (42, 4951571), (57, 3648526), (114, 1824263), (133, 1563654), (266, 781827), (399, 521218), (798, 260609)]