166144430

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{1789}}^1$

素因数の和:2084

約数の個数: 32

約数和(自身を含む): 308538720

約数和(自身を除く): 142394290

約数列:

[1, 2, 5, 10, 37, 74, 185, 251, 370, 502, 1255, 1789, 2510, 3578, 8945, 9287, 17890, 18574, 46435, 66193, 92870, 132386, 330965, 449039, 661930, 898078, 2245195, 4490390, 16614443, 33228886, 83072215, 166144430]

約数ペア:

[(1, 166144430), (2, 83072215), (5, 33228886), (10, 16614443), (37, 4490390), (74, 2245195), (185, 898078), (251, 661930), (370, 449039), (502, 330965), (1255, 132386), (1789, 92870), (2510, 66193), (3578, 46435), (8945, 18574), (9287, 17890)]