199774728

素因数分解:

$2^3\times 3^3\times {\mathrm{617}}^1\times {\mathrm{1499}}^1$

素因数の和:2131

約数の個数: 64

約数和(自身を含む): 556200000

約数和(自身を除く): 356425272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 617, 1234, 1499, 1851, 2468, 2998, 3702, 4497, 4936, 5553, 5996, 7404, 8994, 11106, 11992, 13491, 14808, 16659, 17988, 22212, 26982, 33318, 35976, 40473, 44424, 53964, 66636, 80946, 107928, 133272, 161892, 323784, 924883, 1849766, 2774649, 3699532, 5549298, 7399064, 8323947, 11098596, 16647894, 22197192, 24971841, 33295788, 49943682, 66591576, 99887364, 199774728]

約数ペア:

[(1, 199774728), (2, 99887364), (3, 66591576), (4, 49943682), (6, 33295788), (8, 24971841), (9, 22197192), (12, 16647894), (18, 11098596), (24, 8323947), (27, 7399064), (36, 5549298), (54, 3699532), (72, 2774649), (108, 1849766), (216, 924883), (617, 323784), (1234, 161892), (1499, 133272), (1851, 107928), (2468, 80946), (2998, 66636), (3702, 53964), (4497, 44424), (4936, 40473), (5553, 35976), (5996, 33318), (7404, 26982), (8994, 22212), (11106, 17988), (11992, 16659), (13491, 14808)]