198980552

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{1297}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 378808320

約数和(自身を除く): 179827768

約数列:

[1, 2, 4, 8, 127, 151, 254, 302, 508, 604, 1016, 1208, 1297, 2594, 5188, 10376, 19177, 38354, 76708, 153416, 164719, 195847, 329438, 391694, 658876, 783388, 1317752, 1566776, 24872569, 49745138, 99490276, 198980552]

約数ペア:

[(1, 198980552), (2, 99490276), (4, 49745138), (8, 24872569), (127, 1566776), (151, 1317752), (254, 783388), (302, 658876), (508, 391694), (604, 329438), (1016, 195847), (1208, 164719), (1297, 153416), (2594, 76708), (5188, 38354), (10376, 19177)]