201135140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2957}}^1$

素因数の和:3164

約数の個数: 48

約数和(自身を含む): 447249600

約数和(自身を除く): 246114460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 716, 895, 1790, 2957, 3401, 3580, 5914, 6802, 11828, 13604, 14785, 17005, 29570, 34010, 56183, 59140, 68020, 112366, 224732, 280915, 529303, 561830, 1058606, 1123660, 2117212, 2646515, 5293030, 10056757, 10586060, 20113514, 40227028, 50283785, 100567570, 201135140]

約数ペア:

[(1, 201135140), (2, 100567570), (4, 50283785), (5, 40227028), (10, 20113514), (19, 10586060), (20, 10056757), (38, 5293030), (76, 2646515), (95, 2117212), (179, 1123660), (190, 1058606), (358, 561830), (380, 529303), (716, 280915), (895, 224732), (1790, 112366), (2957, 68020), (3401, 59140), (3580, 56183), (5914, 34010), (6802, 29570), (11828, 17005), (13604, 14785)]