251052472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{150151}}^1$

素因数の和:150187

約数の個数: 32

約数和(自身を含む): 540547200

約数和(自身を除く): 289494728

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 150151, 300302, 600604, 1201208, 1651661, 2852869, 3303322, 5705738, 6606644, 11411476, 13213288, 22822952, 31381559, 62763118, 125526236, 251052472]

約数ペア:

[(1, 251052472), (2, 125526236), (4, 62763118), (8, 31381559), (11, 22822952), (19, 13213288), (22, 11411476), (38, 6606644), (44, 5705738), (76, 3303322), (88, 2852869), (152, 1651661), (209, 1201208), (418, 600604), (836, 300302), (1672, 150151)]