201670430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{839}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 400710240

約数和(自身を除く): 199039810

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 839, 1118, 1678, 1849, 2795, 3698, 4195, 5590, 8390, 9245, 10907, 18490, 21814, 24037, 36077, 48074, 54535, 72154, 109070, 120185, 180385, 240370, 360770, 469001, 938002, 1551311, 2345005, 3102622, 4690010, 7756555, 15513110, 20167043, 40334086, 100835215, 201670430]

約数ペア:

[(1, 201670430), (2, 100835215), (5, 40334086), (10, 20167043), (13, 15513110), (26, 7756555), (43, 4690010), (65, 3102622), (86, 2345005), (130, 1551311), (215, 938002), (430, 469001), (559, 360770), (839, 240370), (1118, 180385), (1678, 120185), (1849, 109070), (2795, 72154), (3698, 54535), (4195, 48074), (5590, 36077), (8390, 24037), (9245, 21814), (10907, 18490)]