198609268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1049}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 409953600

約数和(自身を除く): 211344332

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 331, 572, 662, 1049, 1324, 2098, 3641, 4196, 4303, 7282, 8606, 11539, 13637, 14564, 17212, 23078, 27274, 46156, 47333, 54548, 94666, 150007, 189332, 300014, 347219, 600028, 694438, 1388876, 3819409, 4513847, 7638818, 9027694, 15277636, 18055388, 49652317, 99304634, 198609268]

約数ペア:

[(1, 198609268), (2, 99304634), (4, 49652317), (11, 18055388), (13, 15277636), (22, 9027694), (26, 7638818), (44, 4513847), (52, 3819409), (143, 1388876), (286, 694438), (331, 600028), (572, 347219), (662, 300014), (1049, 189332), (1324, 150007), (2098, 94666), (3641, 54548), (4196, 47333), (4303, 46156), (7282, 27274), (8606, 23078), (11539, 17212), (13637, 14564)]