201689586

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{347}}^1\times {\mathrm{659}}^1$

素因数の和:1028

約数の個数: 72

約数和(自身を含む): 510578640

約数和(自身を除く): 308889054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 347, 441, 659, 694, 882, 1041, 1318, 1977, 2082, 2429, 3123, 3954, 4613, 4858, 5931, 6246, 7287, 9226, 11862, 13839, 14574, 17003, 21861, 27678, 32291, 34006, 41517, 43722, 51009, 64582, 83034, 96873, 102018, 153027, 193746, 228673, 290619, 306054, 457346, 581238, 686019, 1372038, 1600711, 2058057, 3201422, 4116114, 4802133, 9604266, 11204977, 14406399, 22409954, 28812798, 33614931, 67229862, 100844793, 201689586]

約数ペア:

[(1, 201689586), (2, 100844793), (3, 67229862), (6, 33614931), (7, 28812798), (9, 22409954), (14, 14406399), (18, 11204977), (21, 9604266), (42, 4802133), (49, 4116114), (63, 3201422), (98, 2058057), (126, 1600711), (147, 1372038), (294, 686019), (347, 581238), (441, 457346), (659, 306054), (694, 290619), (882, 228673), (1041, 193746), (1318, 153027), (1977, 102018), (2082, 96873), (2429, 83034), (3123, 64582), (3954, 51009), (4613, 43722), (4858, 41517), (5931, 34006), (6246, 32291), (7287, 27678), (9226, 21861), (11862, 17003), (13839, 14574)]