251019144

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{205081}}^1$

素因数の和:205110

約数の個数: 48

約数和(自身を含む): 719837820

約数和(自身を除く): 468818676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 205081, 410162, 615243, 820324, 1230486, 1640648, 1845729, 2460972, 3486377, 3691458, 4921944, 6972754, 7382916, 10459131, 13945508, 14765832, 20918262, 27891016, 31377393, 41836524, 62754786, 83673048, 125509572, 251019144]

約数ペア:

[(1, 251019144), (2, 125509572), (3, 83673048), (4, 62754786), (6, 41836524), (8, 31377393), (9, 27891016), (12, 20918262), (17, 14765832), (18, 13945508), (24, 10459131), (34, 7382916), (36, 6972754), (51, 4921944), (68, 3691458), (72, 3486377), (102, 2460972), (136, 1845729), (153, 1640648), (204, 1230486), (306, 820324), (408, 615243), (612, 410162), (1224, 205081)]