201561678

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 443692080

約数和(自身を除く): 242130402

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 229, 321, 457, 458, 642, 687, 914, 963, 1371, 1374, 1926, 2061, 2742, 4113, 4122, 8226, 24503, 48899, 49006, 73509, 97798, 104653, 146697, 147018, 209306, 220527, 293394, 313959, 440091, 441054, 627918, 880182, 941877, 1883754, 11197871, 22395742, 33593613, 67187226, 100780839, 201561678]

約数ペア:

[(1, 201561678), (2, 100780839), (3, 67187226), (6, 33593613), (9, 22395742), (18, 11197871), (107, 1883754), (214, 941877), (229, 880182), (321, 627918), (457, 441054), (458, 440091), (642, 313959), (687, 293394), (914, 220527), (963, 209306), (1371, 147018), (1374, 146697), (1926, 104653), (2061, 97798), (2742, 73509), (4113, 49006), (4122, 48899), (8226, 24503)]