199236490

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{1987}}^1$

素因数の和:2302

約数の個数: 32

約数和(自身を含む): 369863424

約数和(自身を除く): 170626934

約数列:

[1, 2, 5, 10, 37, 74, 185, 271, 370, 542, 1355, 1987, 2710, 3974, 9935, 10027, 19870, 20054, 50135, 73519, 100270, 147038, 367595, 538477, 735190, 1076954, 2692385, 5384770, 19923649, 39847298, 99618245, 199236490]

約数ペア:

[(1, 199236490), (2, 99618245), (5, 39847298), (10, 19923649), (37, 5384770), (74, 2692385), (185, 1076954), (271, 735190), (370, 538477), (542, 367595), (1355, 147038), (1987, 100270), (2710, 73519), (3974, 50135), (9935, 20054), (10027, 19870)]