202408520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1163}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 481896000

約数和(自身を除く): 279487480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 229, 380, 458, 760, 916, 1145, 1163, 1832, 2290, 2326, 4351, 4580, 4652, 5815, 8702, 9160, 9304, 11630, 17404, 21755, 22097, 23260, 34808, 43510, 44194, 46520, 87020, 88388, 110485, 174040, 176776, 220970, 266327, 441940, 532654, 883880, 1065308, 1331635, 2130616, 2663270, 5060213, 5326540, 10120426, 10653080, 20240852, 25301065, 40481704, 50602130, 101204260, 202408520]

約数ペア:

[(1, 202408520), (2, 101204260), (4, 50602130), (5, 40481704), (8, 25301065), (10, 20240852), (19, 10653080), (20, 10120426), (38, 5326540), (40, 5060213), (76, 2663270), (95, 2130616), (152, 1331635), (190, 1065308), (229, 883880), (380, 532654), (458, 441940), (760, 266327), (916, 220970), (1145, 176776), (1163, 174040), (1832, 110485), (2290, 88388), (2326, 87020), (4351, 46520), (4580, 44194), (4652, 43510), (5815, 34808), (8702, 23260), (9160, 22097), (9304, 21755), (11630, 17404)]