231320964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{393403}}^1$

素因数の和:393424

約数の個数: 36

約数和(自身を含む): 627872784

約数和(自身を除く): 396551820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 393403, 786806, 1180209, 1573612, 2360418, 2753821, 4720836, 5507642, 8261463, 11015284, 16522926, 19276747, 33045852, 38553494, 57830241, 77106988, 115660482, 231320964]

約数ペア:

[(1, 231320964), (2, 115660482), (3, 77106988), (4, 57830241), (6, 38553494), (7, 33045852), (12, 19276747), (14, 16522926), (21, 11015284), (28, 8261463), (42, 5507642), (49, 4720836), (84, 2753821), (98, 2360418), (147, 1573612), (196, 1180209), (294, 786806), (588, 393403)]