209841204

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{7673}}^1$

素因数の和:7776

約数の個数: 48

約数和(自身を含む): 510535872

約数和(自身を除く): 300694668

約数列:

[1, 2, 3, 4, 6, 12, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 516, 636, 2279, 4558, 6837, 7673, 9116, 13674, 15346, 23019, 27348, 30692, 46038, 92076, 329939, 406669, 659878, 813338, 989817, 1220007, 1319756, 1626676, 1979634, 2440014, 3959268, 4880028, 17486767, 34973534, 52460301, 69947068, 104920602, 209841204]

約数ペア:

[(1, 209841204), (2, 104920602), (3, 69947068), (4, 52460301), (6, 34973534), (12, 17486767), (43, 4880028), (53, 3959268), (86, 2440014), (106, 1979634), (129, 1626676), (159, 1319756), (172, 1220007), (212, 989817), (258, 813338), (318, 659878), (516, 406669), (636, 329939), (2279, 92076), (4558, 46038), (6837, 30692), (7673, 27348), (9116, 23019), (13674, 15346)]