216875484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18311}}^1$

素因数の和:18375

約数の個数: 72

約数和(自身を含む): 639894528

約数和(自身を除く): 423019044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 18311, 36622, 54933, 73244, 109866, 128177, 164799, 219732, 256354, 329598, 384531, 512708, 659196, 769062, 860617, 1153593, 1538124, 1721234, 2307186, 2581851, 3442468, 4614372, 5163702, 6024319, 7745553, 10327404, 12048638, 15491106, 18072957, 24097276, 30982212, 36145914, 54218871, 72291828, 108437742, 216875484]

約数ペア:

[(1, 216875484), (2, 108437742), (3, 72291828), (4, 54218871), (6, 36145914), (7, 30982212), (9, 24097276), (12, 18072957), (14, 15491106), (18, 12048638), (21, 10327404), (28, 7745553), (36, 6024319), (42, 5163702), (47, 4614372), (63, 3442468), (84, 2581851), (94, 2307186), (126, 1721234), (141, 1538124), (188, 1153593), (252, 860617), (282, 769062), (329, 659196), (423, 512708), (564, 384531), (658, 329598), (846, 256354), (987, 219732), (1316, 164799), (1692, 128177), (1974, 109866), (2961, 73244), (3948, 54933), (5922, 36622), (11844, 18311)]