245009996

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{10331}}^1$

素因数の和:10371

約数の個数: 54

約数和(自身を含む): 548288244

約数和(自身を除く): 303278248

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1694, 2156, 3388, 5929, 10331, 11858, 20662, 23716, 41324, 72317, 113641, 144634, 227282, 289268, 454564, 506219, 795487, 1012438, 1250051, 1590974, 2024876, 2500102, 3181948, 5000204, 5568409, 8750357, 11136818, 17500714, 22273636, 35001428, 61252499, 122504998, 245009996]

約数ペア:

[(1, 245009996), (2, 122504998), (4, 61252499), (7, 35001428), (11, 22273636), (14, 17500714), (22, 11136818), (28, 8750357), (44, 5568409), (49, 5000204), (77, 3181948), (98, 2500102), (121, 2024876), (154, 1590974), (196, 1250051), (242, 1012438), (308, 795487), (484, 506219), (539, 454564), (847, 289268), (1078, 227282), (1694, 144634), (2156, 113641), (3388, 72317), (5929, 41324), (10331, 23716), (11858, 20662)]