201012945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{557}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 375565248

約数和(自身を除く): 174552303

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 491, 557, 735, 1473, 1671, 2455, 2785, 3437, 3899, 7365, 8355, 10311, 11697, 17185, 19495, 24059, 27293, 51555, 58485, 72177, 81879, 120295, 136465, 273487, 360885, 409395, 820461, 1367435, 1914409, 4102305, 5743227, 9572045, 13400863, 28716135, 40202589, 67004315, 201012945]

約数ペア:

[(1, 201012945), (3, 67004315), (5, 40202589), (7, 28716135), (15, 13400863), (21, 9572045), (35, 5743227), (49, 4102305), (105, 1914409), (147, 1367435), (245, 820461), (491, 409395), (557, 360885), (735, 273487), (1473, 136465), (1671, 120295), (2455, 81879), (2785, 72177), (3437, 58485), (3899, 51555), (7365, 27293), (8355, 24059), (10311, 19495), (11697, 17185)]