173889198

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2153}}^1$

素因数の和:2809

約数の個数: 48

約数和(自身を含む): 431454816

約数和(自身を除く): 257565618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 641, 1282, 1923, 2153, 3846, 4306, 4487, 5769, 6459, 8974, 11538, 12918, 13461, 15071, 19377, 26922, 30142, 38754, 40383, 45213, 80766, 90426, 135639, 271278, 1380073, 2760146, 4140219, 8280438, 9660511, 12420657, 19321022, 24841314, 28981533, 57963066, 86944599, 173889198]

約数ペア:

[(1, 173889198), (2, 86944599), (3, 57963066), (6, 28981533), (7, 24841314), (9, 19321022), (14, 12420657), (18, 9660511), (21, 8280438), (42, 4140219), (63, 2760146), (126, 1380073), (641, 271278), (1282, 135639), (1923, 90426), (2153, 80766), (3846, 45213), (4306, 40383), (4487, 38754), (5769, 30142), (6459, 26922), (8974, 19377), (11538, 15071), (12918, 13461)]