199833791724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{400703}}^1$

素因数の和:402699

約数の個数: 72

約数和(自身を含む): 577590773760

約数和(自身を除く): 377756982036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1979, 3958, 5937, 7916, 11874, 13853, 17811, 23748, 27706, 35622, 41559, 55412, 71244, 83118, 124677, 166236, 249354, 400703, 498708, 801406, 1202109, 1602812, 2404218, 2804921, 3606327, 4808436, 5609842, 7212654, 8414763, 11219684, 14425308, 16829526, 25244289, 33659052, 50488578, 100977156, 792991237, 1585982474, 2378973711, 3171964948, 4757947422, 5550938659, 7136921133, 9515894844, 11101877318, 14273842266, 16652815977, 22203754636, 28547684532, 33305631954, 49958447931, 66611263908, 99916895862, 199833791724]

約数ペア:

[(1, 199833791724), (2, 99916895862), (3, 66611263908), (4, 49958447931), (6, 33305631954), (7, 28547684532), (9, 22203754636), (12, 16652815977), (14, 14273842266), (18, 11101877318), (21, 9515894844), (28, 7136921133), (36, 5550938659), (42, 4757947422), (63, 3171964948), (84, 2378973711), (126, 1585982474), (252, 792991237), (1979, 100977156), (3958, 50488578), (5937, 33659052), (7916, 25244289), (11874, 16829526), (13853, 14425308), (17811, 11219684), (23748, 8414763), (27706, 7212654), (35622, 5609842), (41559, 4808436), (55412, 3606327), (71244, 2804921), (83118, 2404218), (124677, 1602812), (166236, 1202109), (249354, 801406), (400703, 498708)]