202080650

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 387397824

約数和(自身を除く): 185317174

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 193, 215, 386, 430, 487, 965, 974, 1075, 1930, 2150, 2435, 4825, 4870, 8299, 9650, 12175, 16598, 20941, 24350, 41495, 41882, 82990, 93991, 104705, 187982, 207475, 209410, 414950, 469955, 523525, 939910, 1047050, 2349775, 4041613, 4699550, 8083226, 20208065, 40416130, 101040325, 202080650]

約数ペア:

[(1, 202080650), (2, 101040325), (5, 40416130), (10, 20208065), (25, 8083226), (43, 4699550), (50, 4041613), (86, 2349775), (193, 1047050), (215, 939910), (386, 523525), (430, 469955), (487, 414950), (965, 209410), (974, 207475), (1075, 187982), (1930, 104705), (2150, 93991), (2435, 82990), (4825, 41882), (4870, 41495), (8299, 24350), (9650, 20941), (12175, 16598)]