202320937

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 257289984

約数和(自身を除く): 54969047

約数列:

[1, 7, 13, 41, 91, 211, 257, 287, 533, 1477, 1799, 2743, 3341, 3731, 8651, 10537, 19201, 23387, 54227, 60557, 73759, 112463, 136981, 379589, 704951, 787241, 958867, 2223307, 4934657, 15563149, 28902991, 202320937]

約数ペア:

[(1, 202320937), (7, 28902991), (13, 15563149), (41, 4934657), (91, 2223307), (211, 958867), (257, 787241), (287, 704951), (533, 379589), (1477, 136981), (1799, 112463), (2743, 73759), (3341, 60557), (3731, 54227), (8651, 23387), (10537, 19201)]