281796262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4091}}^1$

素因数の和:4236

約数の個数: 32

約数和(自身を含む): 480826368

約数和(自身を除く): 199030106

約数列:

[1, 2, 11, 22, 31, 62, 101, 202, 341, 682, 1111, 2222, 3131, 4091, 6262, 8182, 34441, 45001, 68882, 90002, 126821, 253642, 413191, 826382, 1395031, 2790062, 4545101, 9090202, 12808921, 25617842, 140898131, 281796262]

約数ペア:

[(1, 281796262), (2, 140898131), (11, 25617842), (22, 12808921), (31, 9090202), (62, 4545101), (101, 2790062), (202, 1395031), (341, 826382), (682, 413191), (1111, 253642), (2222, 126821), (3131, 90002), (4091, 68882), (6262, 45001), (8182, 34441)]