201237555988

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1\times {\mathrm{164377}}^1$

素因数の和:166312

約数の個数: 48

約数和(自身を含む): 420197508864

約数和(自身を除く): 218959952876

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1901, 3802, 7604, 13307, 26614, 43723, 53228, 87446, 164377, 174892, 306061, 328754, 612122, 657508, 1150639, 1224244, 2301278, 3780671, 4602556, 7561342, 15122684, 26464697, 52929394, 105858788, 312480677, 624961354, 1249922708, 2187364739, 4374729478, 7187055571, 8749458956, 14374111142, 28748222284, 50309388997, 100618777994, 201237555988]

約数ペア:

[(1, 201237555988), (2, 100618777994), (4, 50309388997), (7, 28748222284), (14, 14374111142), (23, 8749458956), (28, 7187055571), (46, 4374729478), (92, 2187364739), (161, 1249922708), (322, 624961354), (644, 312480677), (1901, 105858788), (3802, 52929394), (7604, 26464697), (13307, 15122684), (26614, 7561342), (43723, 4602556), (53228, 3780671), (87446, 2301278), (164377, 1224244), (174892, 1150639), (306061, 657508), (328754, 612122)]