219837996

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{290791}}^1$

素因数の和:290811

約数の個数: 48

約数和(自身を含む): 651374080

約数和(自身を除く): 431536084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 290791, 581582, 872373, 1163164, 1744746, 2035537, 2617119, 3489492, 4071074, 5234238, 6106611, 7851357, 8142148, 10468476, 12213222, 15702714, 18319833, 24426444, 31405428, 36639666, 54959499, 73279332, 109918998, 219837996]

約数ペア:

[(1, 219837996), (2, 109918998), (3, 73279332), (4, 54959499), (6, 36639666), (7, 31405428), (9, 24426444), (12, 18319833), (14, 15702714), (18, 12213222), (21, 10468476), (27, 8142148), (28, 7851357), (36, 6106611), (42, 5234238), (54, 4071074), (63, 3489492), (84, 2617119), (108, 2035537), (126, 1744746), (189, 1163164), (252, 872373), (378, 581582), (756, 290791)]