201167990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{13807}}^1$

素因数の和:13892

約数の個数: 32

約数和(自身を含む): 381763584

約数和(自身を除く): 180595594

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1457, 2914, 7285, 13807, 14570, 27614, 69035, 138070, 428017, 648929, 856034, 1297858, 2140085, 3244645, 4280170, 6489290, 20116799, 40233598, 100583995, 201167990]

約数ペア:

[(1, 201167990), (2, 100583995), (5, 40233598), (10, 20116799), (31, 6489290), (47, 4280170), (62, 3244645), (94, 2140085), (155, 1297858), (235, 856034), (310, 648929), (470, 428017), (1457, 138070), (2914, 69035), (7285, 27614), (13807, 14570)]