201751390

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{1993}}^1$

素因数の和:2244

約数の個数: 32

約数和(自身を含む): 372128256

約数和(自身を除く): 170376866

約数列:

[1, 2, 5, 10, 53, 106, 191, 265, 382, 530, 955, 1910, 1993, 3986, 9965, 10123, 19930, 20246, 50615, 101230, 105629, 211258, 380663, 528145, 761326, 1056290, 1903315, 3806630, 20175139, 40350278, 100875695, 201751390]

約数ペア:

[(1, 201751390), (2, 100875695), (5, 40350278), (10, 20175139), (53, 3806630), (106, 1903315), (191, 1056290), (265, 761326), (382, 528145), (530, 380663), (955, 211258), (1910, 105629), (1993, 101230), (3986, 50615), (9965, 20246), (10123, 19930)]