205688784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{612169}}^1$

素因数の和:612187

約数の個数: 40

約数和(自身を含む): 607272640

約数和(自身を除く): 401583856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 612169, 1224338, 1836507, 2448676, 3673014, 4285183, 4897352, 7346028, 8570366, 9794704, 12855549, 14692056, 17140732, 25711098, 29384112, 34281464, 51422196, 68562928, 102844392, 205688784]

約数ペア:

[(1, 205688784), (2, 102844392), (3, 68562928), (4, 51422196), (6, 34281464), (7, 29384112), (8, 25711098), (12, 17140732), (14, 14692056), (16, 12855549), (21, 9794704), (24, 8570366), (28, 7346028), (42, 4897352), (48, 4285183), (56, 3673014), (84, 2448676), (112, 1836507), (168, 1224338), (336, 612169)]