197156748460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1365919}}^1$

素因数の和:1366966

約数の個数: 48

約数和(自身を含む): 473635491840

約数和(自身を除く): 276478743380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1031, 2062, 4124, 5155, 7217, 10310, 14434, 20620, 28868, 36085, 72170, 144340, 1365919, 2731838, 5463676, 6829595, 9561433, 13659190, 19122866, 27318380, 38245732, 47807165, 95614330, 191228660, 1408262489, 2816524978, 5633049956, 7041312445, 9857837423, 14082624890, 19715674846, 28165249780, 39431349692, 49289187115, 98578374230, 197156748460]

約数ペア:

[(1, 197156748460), (2, 98578374230), (4, 49289187115), (5, 39431349692), (7, 28165249780), (10, 19715674846), (14, 14082624890), (20, 9857837423), (28, 7041312445), (35, 5633049956), (70, 2816524978), (140, 1408262489), (1031, 191228660), (2062, 95614330), (4124, 47807165), (5155, 38245732), (7217, 27318380), (10310, 19122866), (14434, 13659190), (20620, 9561433), (28868, 6829595), (36085, 5463676), (72170, 2731838), (144340, 1365919)]