202945491

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{617}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 351696384

約数和(自身を除く): 148750893

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 227, 483, 617, 681, 1449, 1589, 1851, 2043, 4319, 4767, 5221, 5553, 12957, 14191, 14301, 15663, 36547, 38871, 42573, 46989, 99337, 109641, 127719, 140059, 298011, 328923, 420177, 894033, 980413, 1260531, 2941239, 3221357, 8823717, 9664071, 22549499, 28992213, 67648497, 202945491]

約数ペア:

[(1, 202945491), (3, 67648497), (7, 28992213), (9, 22549499), (21, 9664071), (23, 8823717), (63, 3221357), (69, 2941239), (161, 1260531), (207, 980413), (227, 894033), (483, 420177), (617, 328923), (681, 298011), (1449, 140059), (1589, 127719), (1851, 109641), (2043, 99337), (4319, 46989), (4767, 42573), (5221, 38871), (5553, 36547), (12957, 15663), (14191, 14301)]