202198685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 271315968

約数和(自身を除く): 69117283

約数列:

[1, 5, 13, 43, 65, 73, 215, 365, 559, 949, 991, 2795, 3139, 4745, 4955, 12883, 15695, 40807, 42613, 64415, 72343, 204035, 213065, 361715, 553969, 940459, 2769845, 3110749, 4702295, 15553745, 40439737, 202198685]

約数ペア:

[(1, 202198685), (5, 40439737), (13, 15553745), (43, 4702295), (65, 3110749), (73, 2769845), (215, 940459), (365, 553969), (559, 361715), (949, 213065), (991, 204035), (2795, 72343), (3139, 64415), (4745, 42613), (4955, 40807), (12883, 15695)]