218541260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{29453}}^1$

素因数の和:29522

約数の個数: 48

約数和(自身を含む): 534413376

約数和(自身を除く): 315872116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 29453, 58906, 117812, 147265, 206171, 294530, 412342, 589060, 824684, 1030855, 1561009, 2061710, 3122018, 4123420, 6244036, 7805045, 10927063, 15610090, 21854126, 31220180, 43708252, 54635315, 109270630, 218541260]

約数ペア:

[(1, 218541260), (2, 109270630), (4, 54635315), (5, 43708252), (7, 31220180), (10, 21854126), (14, 15610090), (20, 10927063), (28, 7805045), (35, 6244036), (53, 4123420), (70, 3122018), (106, 2061710), (140, 1561009), (212, 1030855), (265, 824684), (371, 589060), (530, 412342), (742, 294530), (1060, 206171), (1484, 147265), (1855, 117812), (3710, 58906), (7420, 29453)]