210979040450

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{263411}}^1$

素因数の和:263699

約数の個数: 48

約数和(自身を含む): 399208261536

約数和(自身を除く): 188229221086

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 193, 386, 415, 830, 965, 1930, 2075, 4150, 4825, 9650, 16019, 32038, 80095, 160190, 263411, 400475, 526822, 800950, 1317055, 2634110, 6585275, 13170550, 21863113, 43726226, 50838323, 101676646, 109315565, 218631130, 254191615, 508383230, 546577825, 1093155650, 1270958075, 2541916150, 4219580809, 8439161618, 21097904045, 42195808090, 105489520225, 210979040450]

約数ペア:

[(1, 210979040450), (2, 105489520225), (5, 42195808090), (10, 21097904045), (25, 8439161618), (50, 4219580809), (83, 2541916150), (166, 1270958075), (193, 1093155650), (386, 546577825), (415, 508383230), (830, 254191615), (965, 218631130), (1930, 109315565), (2075, 101676646), (4150, 50838323), (4825, 43726226), (9650, 21863113), (16019, 13170550), (32038, 6585275), (80095, 2634110), (160190, 1317055), (263411, 800950), (400475, 526822)]