201799984

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 397005840

約数和(自身を除く): 195205856

約数列:

[1, 2, 4, 8, 16, 109, 218, 251, 436, 461, 502, 872, 922, 1004, 1744, 1844, 2008, 3688, 4016, 7376, 27359, 50249, 54718, 100498, 109436, 115711, 200996, 218872, 231422, 401992, 437744, 462844, 803984, 925688, 1851376, 12612499, 25224998, 50449996, 100899992, 201799984]

約数ペア:

[(1, 201799984), (2, 100899992), (4, 50449996), (8, 25224998), (16, 12612499), (109, 1851376), (218, 925688), (251, 803984), (436, 462844), (461, 437744), (502, 401992), (872, 231422), (922, 218872), (1004, 200996), (1744, 115711), (1844, 109436), (2008, 100498), (3688, 54718), (4016, 50249), (7376, 27359)]