201529476

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 524588064

約数和(自身を除く): 323058588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 211, 258, 387, 422, 516, 617, 633, 774, 844, 1234, 1266, 1548, 1851, 1899, 2468, 2532, 3702, 3798, 5553, 7404, 7596, 9073, 11106, 18146, 22212, 26531, 27219, 36292, 53062, 54438, 79593, 81657, 106124, 108876, 130187, 159186, 163314, 238779, 260374, 318372, 326628, 390561, 477558, 520748, 781122, 955116, 1171683, 1562244, 2343366, 4686732, 5598041, 11196082, 16794123, 22392164, 33588246, 50382369, 67176492, 100764738, 201529476]

約数ペア:

[(1, 201529476), (2, 100764738), (3, 67176492), (4, 50382369), (6, 33588246), (9, 22392164), (12, 16794123), (18, 11196082), (36, 5598041), (43, 4686732), (86, 2343366), (129, 1562244), (172, 1171683), (211, 955116), (258, 781122), (387, 520748), (422, 477558), (516, 390561), (617, 326628), (633, 318372), (774, 260374), (844, 238779), (1234, 163314), (1266, 159186), (1548, 130187), (1851, 108876), (1899, 106124), (2468, 81657), (2532, 79593), (3702, 54438), (3798, 53062), (5553, 36292), (7404, 27219), (7596, 26531), (9073, 22212), (11106, 18146)]