209921882

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{461}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 341288640

約数和(自身を除く): 131366758

約数列:

[1, 2, 17, 34, 59, 118, 227, 454, 461, 922, 1003, 2006, 3859, 7718, 7837, 13393, 15674, 26786, 27199, 54398, 104647, 209294, 227681, 455362, 462383, 924766, 1778999, 3557998, 6174173, 12348346, 104960941, 209921882]

約数ペア:

[(1, 209921882), (2, 104960941), (17, 12348346), (34, 6174173), (59, 3557998), (118, 1778999), (227, 924766), (454, 462383), (461, 455362), (922, 227681), (1003, 209294), (2006, 104647), (3859, 54398), (7718, 27199), (7837, 26786), (13393, 15674)]