261902270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{196919}}^1$

素因数の和:196952

約数の個数: 32

約数和(自身を含む): 567129600

約数和(自身を除く): 305227330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 196919, 393838, 984595, 1378433, 1969190, 2756866, 3741461, 6892165, 7482922, 13784330, 18707305, 26190227, 37414610, 52380454, 130951135, 261902270]

約数ペア:

[(1, 261902270), (2, 130951135), (5, 52380454), (7, 37414610), (10, 26190227), (14, 18707305), (19, 13784330), (35, 7482922), (38, 6892165), (70, 3741461), (95, 2756866), (133, 1969190), (190, 1378433), (266, 984595), (665, 393838), (1330, 196919)]