205503948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1303}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 561518048

約数和(自身を除く): 356014100

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 337, 468, 674, 1011, 1303, 1348, 2022, 2606, 3033, 3909, 4044, 4381, 5212, 6066, 7818, 8762, 11727, 12132, 13143, 15636, 16939, 17524, 23454, 26286, 33878, 39429, 46908, 50817, 52572, 67756, 78858, 101634, 152451, 157716, 203268, 304902, 439111, 609804, 878222, 1317333, 1756444, 2634666, 3951999, 5269332, 5708443, 7903998, 11416886, 15807996, 17125329, 22833772, 34250658, 51375987, 68501316, 102751974, 205503948]

約数ペア:

[(1, 205503948), (2, 102751974), (3, 68501316), (4, 51375987), (6, 34250658), (9, 22833772), (12, 17125329), (13, 15807996), (18, 11416886), (26, 7903998), (36, 5708443), (39, 5269332), (52, 3951999), (78, 2634666), (117, 1756444), (156, 1317333), (234, 878222), (337, 609804), (468, 439111), (674, 304902), (1011, 203268), (1303, 157716), (1348, 152451), (2022, 101634), (2606, 78858), (3033, 67756), (3909, 52572), (4044, 50817), (4381, 46908), (5212, 39429), (6066, 33878), (7818, 26286), (8762, 23454), (11727, 17524), (12132, 16939), (13143, 15636)]