203886340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76649}}^1$

素因数の和:76684

約数の個数: 48

約数和(自身を含む): 515088000

約数和(自身を除く): 311201660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 76649, 153298, 306596, 383245, 536543, 766490, 1073086, 1456331, 1532980, 2146172, 2682715, 2912662, 5365430, 5825324, 7281655, 10194317, 10730860, 14563310, 20388634, 29126620, 40777268, 50971585, 101943170, 203886340]

約数ペア:

[(1, 203886340), (2, 101943170), (4, 50971585), (5, 40777268), (7, 29126620), (10, 20388634), (14, 14563310), (19, 10730860), (20, 10194317), (28, 7281655), (35, 5825324), (38, 5365430), (70, 2912662), (76, 2682715), (95, 2146172), (133, 1532980), (140, 1456331), (190, 1073086), (266, 766490), (380, 536543), (532, 383245), (665, 306596), (1330, 153298), (2660, 76649)]