208065990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4813}}^1$

素因数の和:4965

約数の個数: 64

約数和(自身を含む): 549027072

約数和(自身を除く): 340961082

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 131, 165, 262, 330, 393, 655, 786, 1310, 1441, 1965, 2882, 3930, 4323, 4813, 7205, 8646, 9626, 14410, 14439, 21615, 24065, 28878, 43230, 48130, 52943, 72195, 105886, 144390, 158829, 264715, 317658, 529430, 630503, 794145, 1261006, 1588290, 1891509, 3152515, 3783018, 6305030, 6935533, 9457545, 13871066, 18915090, 20806599, 34677665, 41613198, 69355330, 104032995, 208065990]

約数ペア:

[(1, 208065990), (2, 104032995), (3, 69355330), (5, 41613198), (6, 34677665), (10, 20806599), (11, 18915090), (15, 13871066), (22, 9457545), (30, 6935533), (33, 6305030), (55, 3783018), (66, 3152515), (110, 1891509), (131, 1588290), (165, 1261006), (262, 794145), (330, 630503), (393, 529430), (655, 317658), (786, 264715), (1310, 158829), (1441, 144390), (1965, 105886), (2882, 72195), (3930, 52943), (4323, 48130), (4813, 43230), (7205, 28878), (8646, 24065), (9626, 21615), (14410, 14439)]