201224728

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{691}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 383022000

約数和(自身を除く): 181797272

約数列:

[1, 2, 4, 8, 89, 178, 356, 409, 691, 712, 818, 1382, 1636, 2764, 3272, 5528, 36401, 61499, 72802, 122998, 145604, 245996, 282619, 291208, 491992, 565238, 1130476, 2260952, 25153091, 50306182, 100612364, 201224728]

約数ペア:

[(1, 201224728), (2, 100612364), (4, 50306182), (8, 25153091), (89, 2260952), (178, 1130476), (356, 565238), (409, 491992), (691, 291208), (712, 282619), (818, 245996), (1382, 145604), (1636, 122998), (2764, 72802), (3272, 61499), (5528, 36401)]