199840446

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3119

約数の個数: 80

約数和(自身を含む): 497954688

約数和(自身を除く): 298114242

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1053, 1209, 1674, 2106, 2418, 2511, 3061, 3627, 5022, 6122, 7254, 9183, 10881, 18366, 21762, 27549, 32643, 39793, 55098, 65286, 79586, 82647, 94891, 119379, 165294, 189782, 238758, 247941, 284673, 358137, 495882, 569346, 716274, 854019, 1074411, 1233583, 1708038, 2148822, 2467166, 2562057, 3223233, 3700749, 5124114, 6446466, 7401498, 7686171, 11102247, 15372342, 22204494, 33306741, 66613482, 99920223, 199840446]

約数ペア:

[(1, 199840446), (2, 99920223), (3, 66613482), (6, 33306741), (9, 22204494), (13, 15372342), (18, 11102247), (26, 7686171), (27, 7401498), (31, 6446466), (39, 5124114), (54, 3700749), (62, 3223233), (78, 2562057), (81, 2467166), (93, 2148822), (117, 1708038), (162, 1233583), (186, 1074411), (234, 854019), (279, 716274), (351, 569346), (403, 495882), (558, 358137), (702, 284673), (806, 247941), (837, 238758), (1053, 189782), (1209, 165294), (1674, 119379), (2106, 94891), (2418, 82647), (2511, 79586), (3061, 65286), (3627, 55098), (5022, 39793), (6122, 32643), (7254, 27549), (9183, 21762), (10881, 18366)]