203969150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1770

約数の個数: 96

約数和(自身を含む): 488540160

約数和(自身を除く): 284571010

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 31, 35, 50, 55, 62, 70, 77, 110, 154, 155, 175, 217, 275, 310, 341, 350, 385, 434, 550, 682, 770, 775, 1085, 1550, 1705, 1709, 1925, 2170, 2387, 3410, 3418, 3850, 4774, 5425, 8525, 8545, 10850, 11935, 11963, 17050, 17090, 18799, 23870, 23926, 37598, 42725, 52979, 59675, 59815, 85450, 93995, 105958, 119350, 119630, 131593, 187990, 263186, 264895, 299075, 370853, 469975, 529790, 582769, 598150, 657965, 741706, 939950, 1165538, 1315930, 1324475, 1854265, 2648950, 2913845, 3289825, 3708530, 4079383, 5827690, 6579650, 8158766, 9271325, 14569225, 18542650, 20396915, 29138450, 40793830, 101984575, 203969150]

約数ペア:

[(1, 203969150), (2, 101984575), (5, 40793830), (7, 29138450), (10, 20396915), (11, 18542650), (14, 14569225), (22, 9271325), (25, 8158766), (31, 6579650), (35, 5827690), (50, 4079383), (55, 3708530), (62, 3289825), (70, 2913845), (77, 2648950), (110, 1854265), (154, 1324475), (155, 1315930), (175, 1165538), (217, 939950), (275, 741706), (310, 657965), (341, 598150), (350, 582769), (385, 529790), (434, 469975), (550, 370853), (682, 299075), (770, 264895), (775, 263186), (1085, 187990), (1550, 131593), (1705, 119630), (1709, 119350), (1925, 105958), (2170, 93995), (2387, 85450), (3410, 59815), (3418, 59675), (3850, 52979), (4774, 42725), (5425, 37598), (8525, 23926), (8545, 23870), (10850, 18799), (11935, 17090), (11963, 17050)]