205607512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{122971}}^1$

素因数の和:123007

約数の個数: 32

約数和(自身を含む): 442699200

約数和(自身を除く): 237091688

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 122971, 245942, 491884, 983768, 1352681, 2336449, 2705362, 4672898, 5410724, 9345796, 10821448, 18691592, 25700939, 51401878, 102803756, 205607512]

約数ペア:

[(1, 205607512), (2, 102803756), (4, 51401878), (8, 25700939), (11, 18691592), (19, 10821448), (22, 9345796), (38, 5410724), (44, 4672898), (76, 2705362), (88, 2336449), (152, 1352681), (209, 983768), (418, 491884), (836, 245942), (1672, 122971)]