190042972

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{22549}}^1$

素因数の和:22610

約数の個数: 36

約数和(自身を含む): 395887800

約数和(自身を除く): 205844828

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 22549, 45098, 90196, 157843, 315686, 631372, 969607, 1104901, 1939214, 2209802, 3878428, 4419604, 6787249, 13574498, 27148996, 47510743, 95021486, 190042972]

約数ペア:

[(1, 190042972), (2, 95021486), (4, 47510743), (7, 27148996), (14, 13574498), (28, 6787249), (43, 4419604), (49, 3878428), (86, 2209802), (98, 1939214), (172, 1104901), (196, 969607), (301, 631372), (602, 315686), (1204, 157843), (2107, 90196), (4214, 45098), (8428, 22549)]