194799640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7817}}^1$

素因数の和:7924

約数の個数: 64

約数和(自身を含む): 506606400

約数和(自身を除く): 311806760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3560, 4984, 6230, 7817, 12460, 15634, 24920, 31268, 39085, 54719, 62536, 78170, 109438, 156340, 218876, 273595, 312680, 437752, 547190, 695713, 1094380, 1391426, 2188760, 2782852, 3478565, 4869991, 5565704, 6957130, 9739982, 13914260, 19479964, 24349955, 27828520, 38959928, 48699910, 97399820, 194799640]

約数ペア:

[(1, 194799640), (2, 97399820), (4, 48699910), (5, 38959928), (7, 27828520), (8, 24349955), (10, 19479964), (14, 13914260), (20, 9739982), (28, 6957130), (35, 5565704), (40, 4869991), (56, 3478565), (70, 2782852), (89, 2188760), (140, 1391426), (178, 1094380), (280, 695713), (356, 547190), (445, 437752), (623, 312680), (712, 273595), (890, 218876), (1246, 156340), (1780, 109438), (2492, 78170), (3115, 62536), (3560, 54719), (4984, 39085), (6230, 31268), (7817, 24920), (12460, 15634)]